20194176276

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 53095293888

約数和(自身を除く): 32901117612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 163, 222, 281, 326, 331, 333, 444, 489, 562, 652, 662, 666, 843, 978, 993, 1124, 1324, 1332, 1467, 1686, 1956, 1986, 2529, 2934, 2979, 3372, 3972, 5058, 5868, 5958, 6031, 10116, 10397, 11916, 12062, 12247, 18093, 20794, 24124, 24494, 31191, 36186, 36741, 41588, 45803, 48988, 53953, 54279, 62382, 72372, 73482, 91606, 93011, 93573, 107906, 108558, 110223, 124764, 137409, 146964, 161859, 183212, 186022, 187146, 215812, 217116, 220446, 274818, 279033, 323718, 372044, 374292, 412227, 440892, 485577, 549636, 558066, 647436, 824454, 837099, 971154, 1116132, 1648908, 1674198, 1694711, 1942308, 1996261, 3348396, 3389422, 3441407, 3992522, 5084133, 5988783, 6778844, 6882814, 7985044, 10168266, 10324221, 11977566, 13765628, 15160793, 15252399, 17966349, 20336532, 20648442, 23955132, 30321586, 30504798, 30972663, 35932698, 41296884, 45482379, 60643172, 61009596, 61945326, 71865396, 90964758, 123890652, 136447137, 181929516, 272894274, 545788548, 560949341, 1121898682, 1682848023, 2243797364, 3365696046, 5048544069, 6731392092, 10097088138, 20194176276]

約数ペア:

[(1, 20194176276), (2, 10097088138), (3, 6731392092), (4, 5048544069), (6, 3365696046), (9, 2243797364), (12, 1682848023), (18, 1121898682), (36, 560949341), (37, 545788548), (74, 272894274), (111, 181929516), (148, 136447137), (163, 123890652), (222, 90964758), (281, 71865396), (326, 61945326), (331, 61009596), (333, 60643172), (444, 45482379), (489, 41296884), (562, 35932698), (652, 30972663), (662, 30504798), (666, 30321586), (843, 23955132), (978, 20648442), (993, 20336532), (1124, 17966349), (1324, 15252399), (1332, 15160793), (1467, 13765628), (1686, 11977566), (1956, 10324221), (1986, 10168266), (2529, 7985044), (2934, 6882814), (2979, 6778844), (3372, 5988783), (3972, 5084133), (5058, 3992522), (5868, 3441407), (5958, 3389422), (6031, 3348396), (10116, 1996261), (10397, 1942308), (11916, 1694711), (12062, 1674198), (12247, 1648908), (18093, 1116132), (20794, 971154), (24124, 837099), (24494, 824454), (31191, 647436), (36186, 558066), (36741, 549636), (41588, 485577), (45803, 440892), (48988, 412227), (53953, 374292), (54279, 372044), (62382, 323718), (72372, 279033), (73482, 274818), (91606, 220446), (93011, 217116), (93573, 215812), (107906, 187146), (108558, 186022), (110223, 183212), (124764, 161859), (137409, 146964)]