20620776

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4150

約数の個数: 64

約数和(自身を含む): 59212800

約数和(自身を除く): 38592024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 4111, 5016, 8222, 12333, 16444, 24666, 32888, 45221, 49332, 78109, 90442, 98664, 135663, 156218, 180884, 234327, 271326, 312436, 361768, 468654, 542652, 624872, 859199, 937308, 1085304, 1718398, 1874616, 2577597, 3436796, 5155194, 6873592, 10310388, 20620776]

約数ペア:

[(1, 20620776), (2, 10310388), (3, 6873592), (4, 5155194), (6, 3436796), (8, 2577597), (11, 1874616), (12, 1718398), (19, 1085304), (22, 937308), (24, 859199), (33, 624872), (38, 542652), (44, 468654), (57, 361768), (66, 312436), (76, 271326), (88, 234327), (114, 180884), (132, 156218), (152, 135663), (209, 98664), (228, 90442), (264, 78109), (418, 49332), (456, 45221), (627, 32888), (836, 24666), (1254, 16444), (1672, 12333), (2508, 8222), (4111, 5016)]