20123961036

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1117253}}^1$

素因数の和:1117358

約数の個数: 48

約数和(自身を含む): 50052979200

約数和(自身を除く): 29929018164

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 158, 228, 237, 316, 474, 948, 1501, 3002, 4503, 6004, 9006, 18012, 1117253, 2234506, 3351759, 4469012, 6703518, 13407036, 21227807, 42455614, 63683421, 84911228, 88262987, 127366842, 176525974, 254733684, 264788961, 353051948, 529577922, 1059155844, 1676996753, 3353993506, 5030990259, 6707987012, 10061980518, 20123961036]

約数ペア:

[(1, 20123961036), (2, 10061980518), (3, 6707987012), (4, 5030990259), (6, 3353993506), (12, 1676996753), (19, 1059155844), (38, 529577922), (57, 353051948), (76, 264788961), (79, 254733684), (114, 176525974), (158, 127366842), (228, 88262987), (237, 84911228), (316, 63683421), (474, 42455614), (948, 21227807), (1501, 13407036), (3002, 6703518), (4503, 4469012), (6004, 3351759), (9006, 2234506), (18012, 1117253)]