20163631473

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{51061}}^1$

素因数の和:51202

約数の個数: 48

約数和(自身を含む): 32260971600

約数和(自身を除く): 12097340127

約数列:

[1, 3, 9, 17, 29, 51, 87, 89, 153, 261, 267, 493, 801, 1479, 1513, 2581, 4437, 4539, 7743, 13617, 23229, 43877, 51061, 131631, 153183, 394893, 459549, 868037, 1480769, 2604111, 4442307, 4544429, 7812333, 13326921, 13633287, 25173073, 40899861, 75519219, 77255293, 131788441, 226557657, 231765879, 395365323, 695297637, 1186095969, 2240403497, 6721210491, 20163631473]

約数ペア:

[(1, 20163631473), (3, 6721210491), (9, 2240403497), (17, 1186095969), (29, 695297637), (51, 395365323), (87, 231765879), (89, 226557657), (153, 131788441), (261, 77255293), (267, 75519219), (493, 40899861), (801, 25173073), (1479, 13633287), (1513, 13326921), (2581, 7812333), (4437, 4544429), (4539, 4442307), (7743, 2604111), (13617, 1480769), (23229, 868037), (43877, 459549), (51061, 394893), (131631, 153183)]