20155253436

素因数分解:

$2^2\times 3^3\times {\mathrm{373}}^1\times {\mathrm{491}}^1\times {\mathrm{1019}}^1$

素因数の和:1896

約数の個数: 96

約数和(自身を含む): 52552684800

約数和(自身を除く): 32397431364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 373, 491, 746, 982, 1019, 1119, 1473, 1492, 1964, 2038, 2238, 2946, 3057, 3357, 4076, 4419, 4476, 5892, 6114, 6714, 8838, 9171, 10071, 12228, 13257, 13428, 17676, 18342, 20142, 26514, 27513, 36684, 40284, 53028, 55026, 110052, 183143, 366286, 380087, 500329, 549429, 732572, 760174, 1000658, 1098858, 1140261, 1500987, 1520348, 1648287, 2001316, 2197716, 2280522, 3001974, 3296574, 3420783, 4502961, 4561044, 4944861, 6003948, 6593148, 6841566, 9005922, 9889722, 10262349, 13508883, 13683132, 18011844, 19779444, 20524698, 27017766, 41049396, 54035532, 186622717, 373245434, 559868151, 746490868, 1119736302, 1679604453, 2239472604, 3359208906, 5038813359, 6718417812, 10077626718, 20155253436]

約数ペア:

[(1, 20155253436), (2, 10077626718), (3, 6718417812), (4, 5038813359), (6, 3359208906), (9, 2239472604), (12, 1679604453), (18, 1119736302), (27, 746490868), (36, 559868151), (54, 373245434), (108, 186622717), (373, 54035532), (491, 41049396), (746, 27017766), (982, 20524698), (1019, 19779444), (1119, 18011844), (1473, 13683132), (1492, 13508883), (1964, 10262349), (2038, 9889722), (2238, 9005922), (2946, 6841566), (3057, 6593148), (3357, 6003948), (4076, 4944861), (4419, 4561044), (4476, 4502961), (5892, 3420783), (6114, 3296574), (6714, 3001974), (8838, 2280522), (9171, 2197716), (10071, 2001316), (12228, 1648287), (13257, 1520348), (13428, 1500987), (17676, 1140261), (18342, 1098858), (20142, 1000658), (26514, 760174), (27513, 732572), (36684, 549429), (40284, 500329), (53028, 380087), (55026, 366286), (110052, 183143)]