20191103688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{140897}}^1$

素因数の和:141766

約数の個数: 64

約数和(自身を含む): 57756908160

約数和(自身を除く): 37565804472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 853, 1706, 2559, 3412, 5118, 5971, 6824, 10236, 11942, 17913, 20472, 23884, 35826, 47768, 71652, 140897, 143304, 281794, 422691, 563588, 845382, 986279, 1127176, 1690764, 1972558, 2958837, 3381528, 3945116, 5917674, 7890232, 11835348, 23670696, 120185141, 240370282, 360555423, 480740564, 721110846, 841295987, 961481128, 1442221692, 1682591974, 2523887961, 2884443384, 3365183948, 5047775922, 6730367896, 10095551844, 20191103688]

約数ペア:

[(1, 20191103688), (2, 10095551844), (3, 6730367896), (4, 5047775922), (6, 3365183948), (7, 2884443384), (8, 2523887961), (12, 1682591974), (14, 1442221692), (21, 961481128), (24, 841295987), (28, 721110846), (42, 480740564), (56, 360555423), (84, 240370282), (168, 120185141), (853, 23670696), (1706, 11835348), (2559, 7890232), (3412, 5917674), (5118, 3945116), (5971, 3381528), (6824, 2958837), (10236, 1972558), (11942, 1690764), (17913, 1127176), (20472, 986279), (23884, 845382), (35826, 563588), (47768, 422691), (71652, 281794), (140897, 143304)]