20199362124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{12391}}^1$

素因数の和:12607

約数の個数: 96

約数和(自身を含む): 51113728512

約数和(自身を除く): 30914366388

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 131, 183, 204, 244, 262, 366, 393, 524, 732, 786, 1037, 1572, 2074, 2227, 3111, 4148, 4454, 6222, 6681, 7991, 8908, 12391, 12444, 13362, 15982, 23973, 24782, 26724, 31964, 37173, 47946, 49564, 74346, 95892, 135847, 148692, 210647, 271694, 407541, 421294, 543388, 631941, 755851, 815082, 842588, 1263882, 1511702, 1623221, 1630164, 2267553, 2527764, 3023404, 3246442, 4535106, 4869663, 6492884, 9070212, 9739326, 12849467, 19478652, 25698934, 27594757, 38548401, 51397868, 55189514, 77096802, 82784271, 99016481, 110379028, 154193604, 165568542, 198032962, 297049443, 331137084, 396065924, 594098886, 1188197772, 1683280177, 3366560354, 5049840531, 6733120708, 10099681062, 20199362124]

約数ペア:

[(1, 20199362124), (2, 10099681062), (3, 6733120708), (4, 5049840531), (6, 3366560354), (12, 1683280177), (17, 1188197772), (34, 594098886), (51, 396065924), (61, 331137084), (68, 297049443), (102, 198032962), (122, 165568542), (131, 154193604), (183, 110379028), (204, 99016481), (244, 82784271), (262, 77096802), (366, 55189514), (393, 51397868), (524, 38548401), (732, 27594757), (786, 25698934), (1037, 19478652), (1572, 12849467), (2074, 9739326), (2227, 9070212), (3111, 6492884), (4148, 4869663), (4454, 4535106), (6222, 3246442), (6681, 3023404), (7991, 2527764), (8908, 2267553), (12391, 1630164), (12444, 1623221), (13362, 1511702), (15982, 1263882), (23973, 842588), (24782, 815082), (26724, 755851), (31964, 631941), (37173, 543388), (47946, 421294), (49564, 407541), (74346, 271694), (95892, 210647), (135847, 148692)]