20478724506

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3181}}^1\times {\mathrm{4111}}^1$

素因数の和:7332

約数の個数: 64

約数和(自身を含む): 47103782400

約数和(自身を除く): 26625057894

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 3181, 4111, 6362, 8222, 9543, 12333, 19086, 24666, 28629, 36999, 57258, 73998, 85887, 92249, 110997, 119219, 171774, 184498, 221994, 238438, 276747, 357657, 553494, 715314, 830241, 1072971, 1660482, 2145942, 2490723, 3218913, 4981446, 6437826, 13077091, 26154182, 39231273, 78462546, 117693819, 235387638, 353081457, 379235639, 706162914, 758471278, 1137706917, 2275413834, 3413120751, 6826241502, 10239362253, 20478724506]

約数ペア:

[(1, 20478724506), (2, 10239362253), (3, 6826241502), (6, 3413120751), (9, 2275413834), (18, 1137706917), (27, 758471278), (29, 706162914), (54, 379235639), (58, 353081457), (87, 235387638), (174, 117693819), (261, 78462546), (522, 39231273), (783, 26154182), (1566, 13077091), (3181, 6437826), (4111, 4981446), (6362, 3218913), (8222, 2490723), (9543, 2145942), (12333, 1660482), (19086, 1072971), (24666, 830241), (28629, 715314), (36999, 553494), (57258, 357657), (73998, 276747), (85887, 238438), (92249, 221994), (110997, 184498), (119219, 171774)]