20387340204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{85853}}^1$

素因数の和:86135

約数の個数: 96

約数和(自身を含む): 59540092416

約数和(自身を除く): 39152752212

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 257, 308, 462, 514, 771, 924, 1028, 1542, 1799, 2827, 3084, 3598, 5397, 5654, 7196, 8481, 10794, 11308, 16962, 19789, 21588, 33924, 39578, 59367, 79156, 85853, 118734, 171706, 237468, 257559, 343412, 515118, 600971, 944383, 1030236, 1201942, 1802913, 1888766, 2403884, 2833149, 3605826, 3777532, 5666298, 6610681, 7211652, 11332596, 13221362, 19832043, 22064221, 26442724, 39664086, 44128442, 66192663, 79328172, 88256884, 132385326, 154449547, 242706431, 264770652, 308899094, 463348641, 485412862, 617798188, 728119293, 926697282, 970825724, 1456238586, 1698945017, 1853394564, 2912477172, 3397890034, 5096835051, 6795780068, 10193670102, 20387340204]

約数ペア:

[(1, 20387340204), (2, 10193670102), (3, 6795780068), (4, 5096835051), (6, 3397890034), (7, 2912477172), (11, 1853394564), (12, 1698945017), (14, 1456238586), (21, 970825724), (22, 926697282), (28, 728119293), (33, 617798188), (42, 485412862), (44, 463348641), (66, 308899094), (77, 264770652), (84, 242706431), (132, 154449547), (154, 132385326), (231, 88256884), (257, 79328172), (308, 66192663), (462, 44128442), (514, 39664086), (771, 26442724), (924, 22064221), (1028, 19832043), (1542, 13221362), (1799, 11332596), (2827, 7211652), (3084, 6610681), (3598, 5666298), (5397, 3777532), (5654, 3605826), (7196, 2833149), (8481, 2403884), (10794, 1888766), (11308, 1802913), (16962, 1201942), (19789, 1030236), (21588, 944383), (33924, 600971), (39578, 515118), (59367, 343412), (79156, 257559), (85853, 237468), (118734, 171706)]