20121790896

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2636503}}^1$

素因数の和:2636570

約数の個数: 60

約数和(自身を含む): 57375600048

約数和(自身を除く): 37253809152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 2636503, 5273006, 7909509, 10546012, 15819018, 21092024, 23728527, 31638036, 42184048, 47457054, 63276072, 94914108, 126552144, 139734659, 189828216, 279469318, 379656432, 419203977, 558938636, 838407954, 1117877272, 1257611931, 1676815908, 2235754544, 2515223862, 3353631816, 5030447724, 6707263632, 10060895448, 20121790896]

約数ペア:

[(1, 20121790896), (2, 10060895448), (3, 6707263632), (4, 5030447724), (6, 3353631816), (8, 2515223862), (9, 2235754544), (12, 1676815908), (16, 1257611931), (18, 1117877272), (24, 838407954), (36, 558938636), (48, 419203977), (53, 379656432), (72, 279469318), (106, 189828216), (144, 139734659), (159, 126552144), (212, 94914108), (318, 63276072), (424, 47457054), (477, 42184048), (636, 31638036), (848, 23728527), (954, 21092024), (1272, 15819018), (1908, 10546012), (2544, 7909509), (3816, 5273006), (7632, 2636503)]