20193725874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1\times {\mathrm{7109}}^1$

素因数の和:8607

約数の個数: 64

約数和(自身を含む): 47178547200

約数和(自身を除く): 26984821326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1439, 1974, 2878, 4317, 7109, 8634, 10073, 14218, 20146, 21327, 30219, 42654, 49763, 60438, 67633, 99526, 135266, 149289, 202899, 298578, 334123, 405798, 473431, 668246, 946862, 1002369, 1420293, 2004738, 2338861, 2840586, 4677722, 7016583, 10229851, 14033166, 20459702, 30689553, 61379106, 71608957, 143217914, 214826871, 429653742, 480802997, 961605994, 1442408991, 2884817982, 3365620979, 6731241958, 10096862937, 20193725874]

約数ペア:

[(1, 20193725874), (2, 10096862937), (3, 6731241958), (6, 3365620979), (7, 2884817982), (14, 1442408991), (21, 961605994), (42, 480802997), (47, 429653742), (94, 214826871), (141, 143217914), (282, 71608957), (329, 61379106), (658, 30689553), (987, 20459702), (1439, 14033166), (1974, 10229851), (2878, 7016583), (4317, 4677722), (7109, 2840586), (8634, 2338861), (10073, 2004738), (14218, 1420293), (20146, 1002369), (21327, 946862), (30219, 668246), (42654, 473431), (49763, 405798), (60438, 334123), (67633, 298578), (99526, 202899), (135266, 149289)]