20228038548

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 48443028480

約数和(自身を除く): 28214989932

約数列:

[1, 2, 3, 4, 6, 12, 89, 131, 163, 178, 262, 267, 326, 356, 393, 489, 524, 534, 652, 786, 887, 978, 1068, 1572, 1774, 1956, 2661, 3548, 5322, 10644, 11659, 14507, 21353, 23318, 29014, 34977, 42706, 43521, 46636, 58028, 64059, 69954, 78943, 85412, 87042, 116197, 128118, 139908, 144581, 157886, 174084, 232394, 236829, 256236, 289162, 315772, 348591, 433743, 464788, 473658, 578324, 697182, 867486, 947316, 1394364, 1734972, 1900417, 3800834, 5701251, 7601668, 10341533, 11402502, 12867709, 18940111, 20683066, 22805004, 25735418, 31024599, 37880222, 38603127, 41366132, 51470836, 56820333, 62049198, 75760444, 77206254, 113640666, 124098396, 154412508, 227281332, 1685669879, 3371339758, 5057009637, 6742679516, 10114019274, 20228038548]

約数ペア:

[(1, 20228038548), (2, 10114019274), (3, 6742679516), (4, 5057009637), (6, 3371339758), (12, 1685669879), (89, 227281332), (131, 154412508), (163, 124098396), (178, 113640666), (262, 77206254), (267, 75760444), (326, 62049198), (356, 56820333), (393, 51470836), (489, 41366132), (524, 38603127), (534, 37880222), (652, 31024599), (786, 25735418), (887, 22805004), (978, 20683066), (1068, 18940111), (1572, 12867709), (1774, 11402502), (1956, 10341533), (2661, 7601668), (3548, 5701251), (5322, 3800834), (10644, 1900417), (11659, 1734972), (14507, 1394364), (21353, 947316), (23318, 867486), (29014, 697182), (34977, 578324), (42706, 473658), (43521, 464788), (46636, 433743), (58028, 348591), (64059, 315772), (69954, 289162), (78943, 256236), (85412, 236829), (87042, 232394), (116197, 174084), (128118, 157886), (139908, 144581)]