20863824

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22877}}^1$

素因数の和:22907

約数の個数: 40

約数和(自身を含む): 56737440

約数和(自身を除く): 35873616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22877, 45754, 68631, 91508, 137262, 183016, 274524, 366032, 434663, 549048, 869326, 1098096, 1303989, 1738652, 2607978, 3477304, 5215956, 6954608, 10431912, 20863824]

約数ペア:

[(1, 20863824), (2, 10431912), (3, 6954608), (4, 5215956), (6, 3477304), (8, 2607978), (12, 1738652), (16, 1303989), (19, 1098096), (24, 869326), (38, 549048), (48, 434663), (57, 366032), (76, 274524), (114, 183016), (152, 137262), (228, 91508), (304, 68631), (456, 45754), (912, 22877)]