20100781624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{35977}}^1$

素因数の和:36908

約数の個数: 64

約数和(自身を含む): 47041954560

約数和(自身を除く): 26941172936

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 907, 1814, 3628, 6349, 7256, 9977, 12698, 19954, 25396, 35977, 39908, 50792, 69839, 71954, 79816, 139678, 143908, 251839, 279356, 287816, 395747, 503678, 558712, 791494, 1007356, 1582988, 2014712, 2770229, 3165976, 5540458, 11080916, 22161832, 32631139, 65262278, 130524556, 228417973, 261049112, 358942529, 456835946, 717885058, 913671892, 1435770116, 1827343784, 2512597703, 2871540232, 5025195406, 10050390812, 20100781624]

約数ペア:

[(1, 20100781624), (2, 10050390812), (4, 5025195406), (7, 2871540232), (8, 2512597703), (11, 1827343784), (14, 1435770116), (22, 913671892), (28, 717885058), (44, 456835946), (56, 358942529), (77, 261049112), (88, 228417973), (154, 130524556), (308, 65262278), (616, 32631139), (907, 22161832), (1814, 11080916), (3628, 5540458), (6349, 3165976), (7256, 2770229), (9977, 2014712), (12698, 1582988), (19954, 1007356), (25396, 791494), (35977, 558712), (39908, 503678), (50792, 395747), (69839, 287816), (71954, 279356), (79816, 251839), (139678, 143908)]