20733912

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 59339280

約数和(自身を除く): 38605368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 43, 72, 74, 86, 111, 129, 148, 172, 181, 222, 258, 296, 333, 344, 362, 387, 444, 516, 543, 666, 724, 774, 888, 1032, 1086, 1332, 1448, 1548, 1591, 1629, 2172, 2664, 3096, 3182, 3258, 4344, 4773, 6364, 6516, 6697, 7783, 9546, 12728, 13032, 13394, 14319, 15566, 19092, 20091, 23349, 26788, 28638, 31132, 38184, 40182, 46698, 53576, 57276, 60273, 62264, 70047, 80364, 93396, 114552, 120546, 140094, 160728, 186792, 241092, 280188, 287971, 482184, 560376, 575942, 863913, 1151884, 1727826, 2303768, 2591739, 3455652, 5183478, 6911304, 10366956, 20733912]

約数ペア:

[(1, 20733912), (2, 10366956), (3, 6911304), (4, 5183478), (6, 3455652), (8, 2591739), (9, 2303768), (12, 1727826), (18, 1151884), (24, 863913), (36, 575942), (37, 560376), (43, 482184), (72, 287971), (74, 280188), (86, 241092), (111, 186792), (129, 160728), (148, 140094), (172, 120546), (181, 114552), (222, 93396), (258, 80364), (296, 70047), (333, 62264), (344, 60273), (362, 57276), (387, 53576), (444, 46698), (516, 40182), (543, 38184), (666, 31132), (724, 28638), (774, 26788), (888, 23349), (1032, 20091), (1086, 19092), (1332, 15566), (1448, 14319), (1548, 13394), (1591, 13032), (1629, 12728), (2172, 9546), (2664, 7783), (3096, 6697), (3182, 6516), (3258, 6364), (4344, 4773)]