20877892176

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1\times {\mathrm{2579}}^1$

素因数の和:3664

約数の個数: 80

約数和(自身を含む): 54299381760

約数和(自身を除く): 33421489584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 382, 573, 764, 883, 1146, 1528, 1766, 2292, 2579, 2649, 3056, 3532, 4584, 5158, 5298, 7064, 7737, 9168, 10316, 10596, 14128, 15474, 20632, 21192, 30948, 41264, 42384, 61896, 123792, 168653, 337306, 492589, 505959, 674612, 985178, 1011918, 1349224, 1477767, 1970356, 2023836, 2277257, 2698448, 2955534, 3940712, 4047672, 4554514, 5911068, 6831771, 7881424, 8095344, 9109028, 11822136, 13663542, 18218056, 23644272, 27327084, 36436112, 54654168, 109308336, 434956087, 869912174, 1304868261, 1739824348, 2609736522, 3479648696, 5219473044, 6959297392, 10438946088, 20877892176]

約数ペア:

[(1, 20877892176), (2, 10438946088), (3, 6959297392), (4, 5219473044), (6, 3479648696), (8, 2609736522), (12, 1739824348), (16, 1304868261), (24, 869912174), (48, 434956087), (191, 109308336), (382, 54654168), (573, 36436112), (764, 27327084), (883, 23644272), (1146, 18218056), (1528, 13663542), (1766, 11822136), (2292, 9109028), (2579, 8095344), (2649, 7881424), (3056, 6831771), (3532, 5911068), (4584, 4554514), (5158, 4047672), (5298, 3940712), (7064, 2955534), (7737, 2698448), (9168, 2277257), (10316, 2023836), (10596, 1970356), (14128, 1477767), (15474, 1349224), (20632, 1011918), (21192, 985178), (30948, 674612), (41264, 505959), (42384, 492589), (61896, 337306), (123792, 168653)]