20935366942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{4273}}^1$

素因数の和:4577

約数の個数: 64

約数和(自身を含む): 38355217920

約数和(自身を除く): 17419850978

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 163, 226, 266, 326, 791, 1141, 1582, 2147, 2282, 3097, 4273, 4294, 6194, 8546, 15029, 18419, 21679, 29911, 30058, 36838, 43358, 59822, 81187, 128933, 162374, 257866, 349961, 482849, 568309, 696499, 699922, 965698, 1136618, 1392998, 2449727, 3379943, 4875493, 4899454, 6759886, 9174131, 9750986, 13233481, 18348262, 26466962, 64218917, 78704387, 92634367, 128437834, 157408774, 185268734, 550930709, 1101861418, 1495383353, 2990766706, 10467683471, 20935366942]

約数ペア:

[(1, 20935366942), (2, 10467683471), (7, 2990766706), (14, 1495383353), (19, 1101861418), (38, 550930709), (113, 185268734), (133, 157408774), (163, 128437834), (226, 92634367), (266, 78704387), (326, 64218917), (791, 26466962), (1141, 18348262), (1582, 13233481), (2147, 9750986), (2282, 9174131), (3097, 6759886), (4273, 4899454), (4294, 4875493), (6194, 3379943), (8546, 2449727), (15029, 1392998), (18419, 1136618), (21679, 965698), (29911, 699922), (30058, 696499), (36838, 568309), (43358, 482849), (59822, 349961), (81187, 257866), (128933, 162374)]