20237082970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{64513}}^1$

素因数の和:64679

約数の個数: 64

約数和(自身を含む): 41619271680

約数和(自身を除く): 21382188710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 127, 130, 190, 247, 254, 494, 635, 1235, 1270, 1651, 2413, 2470, 3302, 4826, 8255, 12065, 16510, 24130, 31369, 62738, 64513, 129026, 156845, 313690, 322565, 645130, 838669, 1225747, 1677338, 2451494, 4193345, 6128735, 8193151, 8386690, 12257470, 15934711, 16386302, 31869422, 40965755, 79673555, 81931510, 106510963, 155669869, 159347110, 213021926, 311339738, 532554815, 778349345, 1065109630, 1556698690, 2023708297, 4047416594, 10118541485, 20237082970]

約数ペア:

[(1, 20237082970), (2, 10118541485), (5, 4047416594), (10, 2023708297), (13, 1556698690), (19, 1065109630), (26, 778349345), (38, 532554815), (65, 311339738), (95, 213021926), (127, 159347110), (130, 155669869), (190, 106510963), (247, 81931510), (254, 79673555), (494, 40965755), (635, 31869422), (1235, 16386302), (1270, 15934711), (1651, 12257470), (2413, 8386690), (2470, 8193151), (3302, 6128735), (4826, 4193345), (8255, 2451494), (12065, 1677338), (16510, 1225747), (24130, 838669), (31369, 645130), (62738, 322565), (64513, 313690), (129026, 156845)]