20081966526

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:863

約数の個数: 128

約数和(自身を含む): 46454169600

約数和(自身を除く): 26372203074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 61, 118, 122, 177, 183, 191, 354, 366, 382, 531, 541, 549, 573, 1062, 1082, 1098, 1146, 1593, 1623, 1647, 1719, 3186, 3246, 3294, 3438, 3599, 4869, 5157, 7198, 9738, 10314, 10797, 11269, 11651, 14607, 21594, 22538, 23302, 29214, 31919, 32391, 33001, 33807, 34953, 63838, 64782, 66002, 67614, 69906, 95757, 97173, 99003, 101421, 103331, 104859, 191514, 194346, 198006, 202842, 206662, 209718, 287271, 297009, 304263, 309993, 314577, 574542, 594018, 608526, 619986, 629154, 687409, 861813, 891027, 929979, 1374818, 1723626, 1782054, 1859958, 1947059, 2062227, 2789937, 3894118, 4124454, 5579874, 5841177, 6096529, 6186681, 6303191, 11682354, 12193058, 12373362, 12606382, 17523531, 18289587, 18560043, 18909573, 35047062, 36579174, 37120086, 37819146, 52570593, 54868761, 56728719, 105141186, 109737522, 113457438, 164606283, 170186157, 329212566, 340372314, 371888269, 743776538, 1115664807, 2231329614, 3346994421, 6693988842, 10040983263, 20081966526]

約数ペア:

[(1, 20081966526), (2, 10040983263), (3, 6693988842), (6, 3346994421), (9, 2231329614), (18, 1115664807), (27, 743776538), (54, 371888269), (59, 340372314), (61, 329212566), (118, 170186157), (122, 164606283), (177, 113457438), (183, 109737522), (191, 105141186), (354, 56728719), (366, 54868761), (382, 52570593), (531, 37819146), (541, 37120086), (549, 36579174), (573, 35047062), (1062, 18909573), (1082, 18560043), (1098, 18289587), (1146, 17523531), (1593, 12606382), (1623, 12373362), (1647, 12193058), (1719, 11682354), (3186, 6303191), (3246, 6186681), (3294, 6096529), (3438, 5841177), (3599, 5579874), (4869, 4124454), (5157, 3894118), (7198, 2789937), (9738, 2062227), (10314, 1947059), (10797, 1859958), (11269, 1782054), (11651, 1723626), (14607, 1374818), (21594, 929979), (22538, 891027), (23302, 861813), (29214, 687409), (31919, 629154), (32391, 619986), (33001, 608526), (33807, 594018), (34953, 574542), (63838, 314577), (64782, 309993), (66002, 304263), (67614, 297009), (69906, 287271), (95757, 209718), (97173, 206662), (99003, 202842), (101421, 198006), (103331, 194346), (104859, 191514)]