20188673808

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{26501}}^1$

素因数の和:26840

約数の個数: 80

約数和(自身を含む): 53237217600

約数和(自身を除く): 33048543792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 269, 354, 472, 538, 708, 807, 944, 1076, 1416, 1614, 2152, 2832, 3228, 4304, 6456, 12912, 15871, 26501, 31742, 47613, 53002, 63484, 79503, 95226, 106004, 126968, 159006, 190452, 212008, 253936, 318012, 380904, 424016, 636024, 761808, 1272048, 1563559, 3127118, 4690677, 6254236, 7128769, 9381354, 12508472, 14257538, 18762708, 21386307, 25016944, 28515076, 37525416, 42772614, 57030152, 75050832, 85545228, 114060304, 171090456, 342180912, 420597371, 841194742, 1261792113, 1682389484, 2523584226, 3364778968, 5047168452, 6729557936, 10094336904, 20188673808]

約数ペア:

[(1, 20188673808), (2, 10094336904), (3, 6729557936), (4, 5047168452), (6, 3364778968), (8, 2523584226), (12, 1682389484), (16, 1261792113), (24, 841194742), (48, 420597371), (59, 342180912), (118, 171090456), (177, 114060304), (236, 85545228), (269, 75050832), (354, 57030152), (472, 42772614), (538, 37525416), (708, 28515076), (807, 25016944), (944, 21386307), (1076, 18762708), (1416, 14257538), (1614, 12508472), (2152, 9381354), (2832, 7128769), (3228, 6254236), (4304, 4690677), (6456, 3127118), (12912, 1563559), (15871, 1272048), (26501, 761808), (31742, 636024), (47613, 424016), (53002, 380904), (63484, 318012), (79503, 253936), (95226, 212008), (106004, 190452), (126968, 159006)]