20118674295

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{2843}}^1$

素因数の和:3134

約数の個数: 80

約数和(自身を含む): 36645076512

約数和(自身を除く): 16526402217

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 173, 303, 405, 505, 519, 865, 909, 1515, 1557, 2595, 2727, 2843, 4545, 4671, 7785, 8181, 8529, 13635, 14013, 14215, 17473, 23355, 25587, 40905, 42645, 52419, 70065, 76761, 87365, 127935, 157257, 230283, 262095, 287143, 383805, 471771, 491839, 786285, 861429, 1151415, 1415313, 1435715, 1475517, 2358855, 2459195, 2584287, 4307145, 4426551, 7076565, 7377585, 7752861, 12921435, 13279653, 22132755, 23258583, 38764305, 39838959, 49675739, 66398265, 116292915, 149027217, 199194795, 248378695, 447081651, 745136085, 1341244953, 2235408255, 4023734859, 6706224765, 20118674295]

約数ペア:

[(1, 20118674295), (3, 6706224765), (5, 4023734859), (9, 2235408255), (15, 1341244953), (27, 745136085), (45, 447081651), (81, 248378695), (101, 199194795), (135, 149027217), (173, 116292915), (303, 66398265), (405, 49675739), (505, 39838959), (519, 38764305), (865, 23258583), (909, 22132755), (1515, 13279653), (1557, 12921435), (2595, 7752861), (2727, 7377585), (2843, 7076565), (4545, 4426551), (4671, 4307145), (7785, 2584287), (8181, 2459195), (8529, 2358855), (13635, 1475517), (14013, 1435715), (14215, 1415313), (17473, 1151415), (23355, 861429), (25587, 786285), (40905, 491839), (42645, 471771), (52419, 383805), (70065, 287143), (76761, 262095), (87365, 230283), (127935, 157257)]