20888906332

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{3049}}^1$

素因数の和:3503

約数の個数: 96

約数和(自身を含む): 45562608000

約数和(自身を除く): 24673701668

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 389, 476, 518, 629, 778, 1036, 1258, 1556, 2516, 2723, 3049, 4403, 5446, 6098, 6613, 8806, 10892, 12196, 13226, 14393, 17612, 21343, 26452, 28786, 42686, 46291, 51833, 57572, 85372, 92582, 100751, 103666, 112813, 185164, 201502, 207332, 225626, 244681, 362831, 403004, 451252, 489362, 725662, 789691, 978724, 1186061, 1451324, 1579382, 1712767, 1917821, 2372122, 3158764, 3425534, 3835642, 4744244, 6851068, 7671284, 8302427, 13424747, 16604854, 20163037, 26849494, 33209708, 40326074, 43884257, 53698988, 80652148, 87768514, 141141259, 175537028, 282282518, 307189799, 564565036, 614379598, 746032369, 1228759196, 1492064738, 2984129476, 5222226583, 10444453166, 20888906332]

約数ペア:

[(1, 20888906332), (2, 10444453166), (4, 5222226583), (7, 2984129476), (14, 1492064738), (17, 1228759196), (28, 746032369), (34, 614379598), (37, 564565036), (68, 307189799), (74, 282282518), (119, 175537028), (148, 141141259), (238, 87768514), (259, 80652148), (389, 53698988), (476, 43884257), (518, 40326074), (629, 33209708), (778, 26849494), (1036, 20163037), (1258, 16604854), (1556, 13424747), (2516, 8302427), (2723, 7671284), (3049, 6851068), (4403, 4744244), (5446, 3835642), (6098, 3425534), (6613, 3158764), (8806, 2372122), (10892, 1917821), (12196, 1712767), (13226, 1579382), (14393, 1451324), (17612, 1186061), (21343, 978724), (26452, 789691), (28786, 725662), (42686, 489362), (46291, 451252), (51833, 403004), (57572, 362831), (85372, 244681), (92582, 225626), (100751, 207332), (103666, 201502), (112813, 185164)]