20076567908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1\times {\mathrm{1997}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 36654508800

約数和(自身を除く): 16577940892

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 1039, 1997, 2078, 2419, 3994, 4156, 4838, 7988, 9676, 42599, 61301, 81877, 85198, 117823, 122602, 163754, 170396, 235646, 245204, 327508, 471292, 2074883, 2513341, 4149766, 4830743, 5026682, 8299532, 9661486, 10053364, 19322972, 85070203, 122418097, 170140406, 244836194, 340280812, 489672388, 5019141977, 10038283954, 20076567908]

約数ペア:

[(1, 20076567908), (2, 10038283954), (4, 5019141977), (41, 489672388), (59, 340280812), (82, 244836194), (118, 170140406), (164, 122418097), (236, 85070203), (1039, 19322972), (1997, 10053364), (2078, 9661486), (2419, 8299532), (3994, 5026682), (4156, 4830743), (4838, 4149766), (7988, 2513341), (9676, 2074883), (42599, 471292), (61301, 327508), (81877, 245204), (85198, 235646), (117823, 170396), (122602, 163754)]