20348868072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{61471}}^1$

素因数の和:62554

約数の個数: 64

約数和(自身を含む): 54837941760

約数和(自身を除く): 34489073688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1061, 2122, 3183, 4244, 6366, 8488, 12732, 13793, 25464, 27586, 41379, 55172, 61471, 82758, 110344, 122942, 165516, 184413, 245884, 331032, 368826, 491768, 737652, 799123, 1475304, 1598246, 2397369, 3196492, 4794738, 6392984, 9589476, 19178952, 65220731, 130441462, 195662193, 260882924, 391324386, 521765848, 782648772, 847869503, 1565297544, 1695739006, 2543608509, 3391478012, 5087217018, 6782956024, 10174434036, 20348868072]

約数ペア:

[(1, 20348868072), (2, 10174434036), (3, 6782956024), (4, 5087217018), (6, 3391478012), (8, 2543608509), (12, 1695739006), (13, 1565297544), (24, 847869503), (26, 782648772), (39, 521765848), (52, 391324386), (78, 260882924), (104, 195662193), (156, 130441462), (312, 65220731), (1061, 19178952), (2122, 9589476), (3183, 6392984), (4244, 4794738), (6366, 3196492), (8488, 2397369), (12732, 1598246), (13793, 1475304), (25464, 799123), (27586, 737652), (41379, 491768), (55172, 368826), (61471, 331032), (82758, 245884), (110344, 184413), (122942, 165516)]