20145949873

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{1301}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 23653986048

約数和(自身を除く): 3508036175

約数列:

[1, 7, 67, 137, 241, 469, 959, 1301, 1687, 9107, 9179, 16147, 33017, 64253, 87167, 113029, 178237, 231119, 313541, 610169, 1247659, 2194787, 2212139, 11941879, 15484973, 21007247, 42955117, 83593153, 147050729, 300685819, 2877992839, 20145949873]

約数ペア:

[(1, 20145949873), (7, 2877992839), (67, 300685819), (137, 147050729), (241, 83593153), (469, 42955117), (959, 21007247), (1301, 15484973), (1687, 11941879), (9107, 2212139), (9179, 2194787), (16147, 1247659), (33017, 610169), (64253, 313541), (87167, 231119), (113029, 178237)]