20131946544

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{43721}}^1$

素因数の和:43966

約数の個数: 80

約数和(自身を含む): 53282777184

約数和(自身を除く): 33150830640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 181, 212, 318, 362, 424, 543, 636, 724, 848, 1086, 1272, 1448, 2172, 2544, 2896, 4344, 8688, 9593, 19186, 28779, 38372, 43721, 57558, 76744, 87442, 115116, 131163, 153488, 174884, 230232, 262326, 349768, 460464, 524652, 699536, 1049304, 2098608, 2317213, 4634426, 6951639, 7913501, 9268852, 13903278, 15827002, 18537704, 23740503, 27806556, 31654004, 37075408, 47481006, 55613112, 63308008, 94962012, 111226224, 126616016, 189924024, 379848048, 419415553, 838831106, 1258246659, 1677662212, 2516493318, 3355324424, 5032986636, 6710648848, 10065973272, 20131946544]

約数ペア:

[(1, 20131946544), (2, 10065973272), (3, 6710648848), (4, 5032986636), (6, 3355324424), (8, 2516493318), (12, 1677662212), (16, 1258246659), (24, 838831106), (48, 419415553), (53, 379848048), (106, 189924024), (159, 126616016), (181, 111226224), (212, 94962012), (318, 63308008), (362, 55613112), (424, 47481006), (543, 37075408), (636, 31654004), (724, 27806556), (848, 23740503), (1086, 18537704), (1272, 15827002), (1448, 13903278), (2172, 9268852), (2544, 7913501), (2896, 6951639), (4344, 4634426), (8688, 2317213), (9593, 2098608), (19186, 1049304), (28779, 699536), (38372, 524652), (43721, 460464), (57558, 349768), (76744, 262326), (87442, 230232), (115116, 174884), (131163, 153488)]