20134563088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{375757}}^1$

素因数の和:375979

約数の個数: 40

約数和(自身を含む): 41515246872

約数和(自身を除く): 21380683784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1576, 3152, 3349, 6698, 13396, 26792, 53584, 375757, 751514, 1503028, 3006056, 6012112, 6387869, 12775738, 25551476, 51102952, 74024129, 102205904, 148048258, 296096516, 592193032, 1184386064, 1258410193, 2516820386, 5033640772, 10067281544, 20134563088]

約数ペア:

[(1, 20134563088), (2, 10067281544), (4, 5033640772), (8, 2516820386), (16, 1258410193), (17, 1184386064), (34, 592193032), (68, 296096516), (136, 148048258), (197, 102205904), (272, 74024129), (394, 51102952), (788, 25551476), (1576, 12775738), (3152, 6387869), (3349, 6012112), (6698, 3006056), (13396, 1503028), (26792, 751514), (53584, 375757)]