20497184066

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{27239}}^1$

素因数の和:27554

約数の個数: 32

約数和(自身を含む): 32478796800

約数和(自身を除く): 11981612734

約数列:

[1, 2, 31, 53, 62, 106, 229, 458, 1643, 3286, 7099, 12137, 14198, 24274, 27239, 54478, 376247, 752494, 844409, 1443667, 1688818, 2887334, 6237731, 12475462, 44753677, 89507354, 193369661, 330599743, 386739322, 661199486, 10248592033, 20497184066]

約数ペア:

[(1, 20497184066), (2, 10248592033), (31, 661199486), (53, 386739322), (62, 330599743), (106, 193369661), (229, 89507354), (458, 44753677), (1643, 12475462), (3286, 6237731), (7099, 2887334), (12137, 1688818), (14198, 1443667), (24274, 844409), (27239, 752494), (54478, 376247)]