20105997954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1\times {\mathrm{937}}^1$

素因数の和:1740

約数の個数: 128

約数和(自身を含む): 49967995392

約数和(自身を除く): 29861997438

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 51, 82, 102, 119, 123, 238, 246, 287, 357, 574, 697, 714, 733, 861, 937, 1394, 1466, 1722, 1874, 2091, 2199, 2811, 4182, 4398, 4879, 5131, 5622, 6559, 9758, 10262, 12461, 13118, 14637, 15393, 15929, 19677, 24922, 29274, 30053, 30786, 31858, 37383, 38417, 39354, 47787, 60106, 74766, 76834, 87227, 90159, 95574, 111503, 115251, 174454, 180318, 210371, 223006, 230502, 261681, 268919, 334509, 420742, 510901, 523362, 537838, 631113, 653089, 669018, 686821, 806757, 1021802, 1262226, 1306178, 1373642, 1532703, 1613514, 1959267, 2060463, 3065406, 3576307, 3918534, 4120926, 4571623, 4807747, 7152614, 9143246, 9615494, 10728921, 11675957, 13714869, 14423241, 21457842, 23351914, 27429738, 28159661, 28846482, 35027871, 56319322, 70055742, 81731699, 84478983, 163463398, 168957966, 197117627, 245195097, 394235254, 478714237, 490390194, 591352881, 957428474, 1182705762, 1436142711, 2872285422, 3350999659, 6701999318, 10052998977, 20105997954]

約数ペア:

[(1, 20105997954), (2, 10052998977), (3, 6701999318), (6, 3350999659), (7, 2872285422), (14, 1436142711), (17, 1182705762), (21, 957428474), (34, 591352881), (41, 490390194), (42, 478714237), (51, 394235254), (82, 245195097), (102, 197117627), (119, 168957966), (123, 163463398), (238, 84478983), (246, 81731699), (287, 70055742), (357, 56319322), (574, 35027871), (697, 28846482), (714, 28159661), (733, 27429738), (861, 23351914), (937, 21457842), (1394, 14423241), (1466, 13714869), (1722, 11675957), (1874, 10728921), (2091, 9615494), (2199, 9143246), (2811, 7152614), (4182, 4807747), (4398, 4571623), (4879, 4120926), (5131, 3918534), (5622, 3576307), (6559, 3065406), (9758, 2060463), (10262, 1959267), (12461, 1613514), (13118, 1532703), (14637, 1373642), (15393, 1306178), (15929, 1262226), (19677, 1021802), (24922, 806757), (29274, 686821), (30053, 669018), (30786, 653089), (31858, 631113), (37383, 537838), (38417, 523362), (39354, 510901), (47787, 420742), (60106, 334509), (74766, 268919), (76834, 261681), (87227, 230502), (90159, 223006), (95574, 210371), (111503, 180318), (115251, 174454)]