20248615244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{1091}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 42347515392

約数和(自身を除く): 22098900148

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 457, 572, 781, 914, 923, 1091, 1562, 1828, 1846, 2182, 3124, 3692, 4364, 5027, 5941, 10054, 10153, 11882, 12001, 14183, 20108, 20306, 23764, 24002, 28366, 32447, 40612, 48004, 56732, 64894, 65351, 77461, 129788, 130702, 154922, 156013, 261404, 309844, 312026, 356917, 421811, 498587, 624052, 713834, 843622, 852071, 997174, 1006993, 1427668, 1687244, 1704142, 1994348, 2013986, 3408284, 4027972, 4639921, 5484457, 6481631, 9279842, 10968914, 11076923, 12963262, 18559684, 21937828, 22153846, 25926524, 35399677, 44307692, 70799354, 71297941, 141598708, 142595882, 285191764, 389396447, 460195801, 778792894, 920391602, 1557585788, 1840783204, 5062153811, 10124307622, 20248615244]

約数ペア:

[(1, 20248615244), (2, 10124307622), (4, 5062153811), (11, 1840783204), (13, 1557585788), (22, 920391602), (26, 778792894), (44, 460195801), (52, 389396447), (71, 285191764), (142, 142595882), (143, 141598708), (284, 71297941), (286, 70799354), (457, 44307692), (572, 35399677), (781, 25926524), (914, 22153846), (923, 21937828), (1091, 18559684), (1562, 12963262), (1828, 11076923), (1846, 10968914), (2182, 9279842), (3124, 6481631), (3692, 5484457), (4364, 4639921), (5027, 4027972), (5941, 3408284), (10054, 2013986), (10153, 1994348), (11882, 1704142), (12001, 1687244), (14183, 1427668), (20108, 1006993), (20306, 997174), (23764, 852071), (24002, 843622), (28366, 713834), (32447, 624052), (40612, 498587), (48004, 421811), (56732, 356917), (64894, 312026), (65351, 309844), (77461, 261404), (129788, 156013), (130702, 154922)]