20646146184

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{49037}}^1$

素因数の和:49430

約数の個数: 64

約数和(自身を含む): 52749195840

約数和(自身を除く): 32103049656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 331, 424, 636, 662, 993, 1272, 1324, 1986, 2648, 3972, 7944, 17543, 35086, 49037, 52629, 70172, 98074, 105258, 140344, 147111, 196148, 210516, 294222, 392296, 421032, 588444, 1176888, 2598961, 5197922, 7796883, 10395844, 15593766, 16231247, 20791688, 31187532, 32462494, 48693741, 62375064, 64924988, 97387482, 129849976, 194774964, 389549928, 860256091, 1720512182, 2580768273, 3441024364, 5161536546, 6882048728, 10323073092, 20646146184]

約数ペア:

[(1, 20646146184), (2, 10323073092), (3, 6882048728), (4, 5161536546), (6, 3441024364), (8, 2580768273), (12, 1720512182), (24, 860256091), (53, 389549928), (106, 194774964), (159, 129849976), (212, 97387482), (318, 64924988), (331, 62375064), (424, 48693741), (636, 32462494), (662, 31187532), (993, 20791688), (1272, 16231247), (1324, 15593766), (1986, 10395844), (2648, 7796883), (3972, 5197922), (7944, 2598961), (17543, 1176888), (35086, 588444), (49037, 421032), (52629, 392296), (70172, 294222), (98074, 210516), (105258, 196148), (140344, 147111)]