20179452430

素因数分解:

$2^1\times 5^1\times {\mathrm{27031}}^1\times {\mathrm{74653}}^1$

素因数の和:101691

約数の個数: 16

約数和(自身を含む): 36324844704

約数和(自身を除く): 16145392274

約数列:

[1, 2, 5, 10, 27031, 54062, 74653, 135155, 149306, 270310, 373265, 746530, 2017945243, 4035890486, 10089726215, 20179452430]

約数ペア:

[(1, 20179452430), (2, 10089726215), (5, 4035890486), (10, 2017945243), (27031, 746530), (54062, 373265), (74653, 270310), (135155, 149306)]