20176109864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{63863}}^1$

素因数の和:64010

約数の個数: 64

約数和(自身を含む): 42211549440

約数和(自身を除く): 22035439576

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 101, 136, 184, 202, 391, 404, 782, 808, 1564, 1717, 2323, 3128, 3434, 4646, 6868, 9292, 13736, 18584, 39491, 63863, 78982, 127726, 157964, 255452, 315928, 510904, 1085671, 1468849, 2171342, 2937698, 4342684, 5875396, 6450163, 8685368, 11750792, 12900326, 24970433, 25800652, 49940866, 51601304, 99881732, 109652771, 148353749, 199763464, 219305542, 296707498, 438611084, 593414996, 877222168, 1186829992, 2522013733, 5044027466, 10088054932, 20176109864]

約数ペア:

[(1, 20176109864), (2, 10088054932), (4, 5044027466), (8, 2522013733), (17, 1186829992), (23, 877222168), (34, 593414996), (46, 438611084), (68, 296707498), (92, 219305542), (101, 199763464), (136, 148353749), (184, 109652771), (202, 99881732), (391, 51601304), (404, 49940866), (782, 25800652), (808, 24970433), (1564, 12900326), (1717, 11750792), (2323, 8685368), (3128, 6450163), (3434, 5875396), (4646, 4342684), (6868, 2937698), (9292, 2171342), (13736, 1468849), (18584, 1085671), (39491, 510904), (63863, 315928), (78982, 255452), (127726, 157964)]