20603730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2451

約数の個数: 64

約数和(自身を含む): 57915648

約数和(自身を除く): 37311918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2393, 2870, 4305, 4786, 7179, 8610, 11965, 14358, 16751, 23930, 33502, 35895, 50253, 71790, 83755, 98113, 100506, 167510, 196226, 251265, 294339, 490565, 502530, 588678, 686791, 981130, 1373582, 1471695, 2060373, 2943390, 3433955, 4120746, 6867910, 10301865, 20603730]

約数ペア:

[(1, 20603730), (2, 10301865), (3, 6867910), (5, 4120746), (6, 3433955), (7, 2943390), (10, 2060373), (14, 1471695), (15, 1373582), (21, 981130), (30, 686791), (35, 588678), (41, 502530), (42, 490565), (70, 294339), (82, 251265), (105, 196226), (123, 167510), (205, 100506), (210, 98113), (246, 83755), (287, 71790), (410, 50253), (574, 35895), (615, 33502), (861, 23930), (1230, 16751), (1435, 14358), (1722, 11965), (2393, 8610), (2870, 7179), (4305, 4786)]