20193289070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{589241}}^1$

素因数の和:589420

約数の個数: 32

約数和(自身を含む): 38182881600

約数和(自身を除く): 17989592530

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6854, 17135, 34270, 589241, 1178482, 2946205, 5892410, 13552543, 27105086, 67762715, 87796909, 135525430, 175593818, 438984545, 877969090, 2019328907, 4038657814, 10096644535, 20193289070]

約数ペア:

[(1, 20193289070), (2, 10096644535), (5, 4038657814), (10, 2019328907), (23, 877969090), (46, 438984545), (115, 175593818), (149, 135525430), (230, 87796909), (298, 67762715), (745, 27105086), (1490, 13552543), (3427, 5892410), (6854, 2946205), (17135, 1178482), (34270, 589241)]