20165286876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{152809}}^1$

素因数の和:154394

約数の個数: 48

約数和(自身を含む): 53808679680

約数和(自身を除く): 33643392804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1571, 3142, 4713, 6284, 9426, 10997, 18852, 21994, 32991, 43988, 65982, 131964, 152809, 305618, 458427, 611236, 916854, 1069663, 1833708, 2139326, 3208989, 4278652, 6417978, 12835956, 240062939, 480125878, 720188817, 960251756, 1440377634, 1680440573, 2880755268, 3360881146, 5041321719, 6721762292, 10082643438, 20165286876]

約数ペア:

[(1, 20165286876), (2, 10082643438), (3, 6721762292), (4, 5041321719), (6, 3360881146), (7, 2880755268), (12, 1680440573), (14, 1440377634), (21, 960251756), (28, 720188817), (42, 480125878), (84, 240062939), (1571, 12835956), (3142, 6417978), (4713, 4278652), (6284, 3208989), (9426, 2139326), (10997, 1833708), (18852, 1069663), (21994, 916854), (32991, 611236), (43988, 458427), (65982, 305618), (131964, 152809)]