20126322424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{25561}}^1$

素因数の和:25760

約数の個数: 64

約数和(自身を含む): 41612891040

約数和(自身を除く): 21486568616

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 113, 134, 226, 268, 452, 536, 871, 904, 1469, 1742, 2938, 3484, 5876, 6968, 7571, 11752, 15142, 25561, 30284, 51122, 60568, 98423, 102244, 196846, 204488, 332293, 393692, 664586, 787384, 1329172, 1712587, 2658344, 2888393, 3425174, 5776786, 6850348, 11553572, 13700696, 22263631, 23107144, 37549109, 44527262, 75098218, 89054524, 150196436, 178109048, 193522331, 300392872, 387044662, 774089324, 1548178648, 2515790303, 5031580606, 10063161212, 20126322424]

約数ペア:

[(1, 20126322424), (2, 10063161212), (4, 5031580606), (8, 2515790303), (13, 1548178648), (26, 774089324), (52, 387044662), (67, 300392872), (104, 193522331), (113, 178109048), (134, 150196436), (226, 89054524), (268, 75098218), (452, 44527262), (536, 37549109), (871, 23107144), (904, 22263631), (1469, 13700696), (1742, 11553572), (2938, 6850348), (3484, 5776786), (5876, 3425174), (6968, 2888393), (7571, 2658344), (11752, 1712587), (15142, 1329172), (25561, 787384), (30284, 664586), (51122, 393692), (60568, 332293), (98423, 204488), (102244, 196846)]