20144578224

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{16693}}^1$

素因数の和:17546

約数の個数: 80

約数和(自身を含む): 53788335104

約数和(自身を除く): 33643756880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 811, 1488, 1622, 2433, 3244, 4866, 6488, 9732, 12976, 16693, 19464, 25141, 33386, 38928, 50079, 50282, 66772, 75423, 100158, 100564, 133544, 150846, 200316, 201128, 267088, 301692, 400632, 402256, 517483, 603384, 801264, 1034966, 1206768, 1552449, 2069932, 3104898, 4139864, 6209796, 8279728, 12419592, 13538023, 24839184, 27076046, 40614069, 54152092, 81228138, 108304184, 162456276, 216608368, 324912552, 419678713, 649825104, 839357426, 1259036139, 1678714852, 2518072278, 3357429704, 5036144556, 6714859408, 10072289112, 20144578224]

約数ペア:

[(1, 20144578224), (2, 10072289112), (3, 6714859408), (4, 5036144556), (6, 3357429704), (8, 2518072278), (12, 1678714852), (16, 1259036139), (24, 839357426), (31, 649825104), (48, 419678713), (62, 324912552), (93, 216608368), (124, 162456276), (186, 108304184), (248, 81228138), (372, 54152092), (496, 40614069), (744, 27076046), (811, 24839184), (1488, 13538023), (1622, 12419592), (2433, 8279728), (3244, 6209796), (4866, 4139864), (6488, 3104898), (9732, 2069932), (12976, 1552449), (16693, 1206768), (19464, 1034966), (25141, 801264), (33386, 603384), (38928, 517483), (50079, 402256), (50282, 400632), (66772, 301692), (75423, 267088), (100158, 201128), (100564, 200316), (133544, 150846)]