20056529648

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1933}}^1\times {\mathrm{10631}}^1$

素因数の和:12633

約数の個数: 40

約数和(自身を含む): 39520717536

約数和(自身を除く): 19464187888

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1933, 3866, 7732, 10631, 15464, 21262, 30928, 42524, 85048, 117913, 170096, 235826, 471652, 648491, 943304, 1296982, 1886608, 2593964, 5187928, 10375856, 20549723, 41099446, 82198892, 164397784, 328795568, 1253533103, 2507066206, 5014132412, 10028264824, 20056529648]

約数ペア:

[(1, 20056529648), (2, 10028264824), (4, 5014132412), (8, 2507066206), (16, 1253533103), (61, 328795568), (122, 164397784), (244, 82198892), (488, 41099446), (976, 20549723), (1933, 10375856), (3866, 5187928), (7732, 2593964), (10631, 1886608), (15464, 1296982), (21262, 943304), (30928, 648491), (42524, 471652), (85048, 235826), (117913, 170096)]