20005978672665

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1\times {\mathrm{94009}}^1$

素因数の和:94727

約数の個数: 96

約数和(自身を含む): 35647870003200

約数和(自身を除く): 15641891330535

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 239, 421, 423, 705, 717, 1195, 1263, 2105, 2115, 2151, 3585, 3789, 6315, 10755, 11233, 18945, 19787, 33699, 56165, 59361, 94009, 98935, 100619, 101097, 168495, 178083, 282027, 296805, 301857, 470045, 503095, 505485, 846081, 890415, 905571, 1410135, 1509285, 4230405, 4418423, 4527855, 4729093, 13255269, 14187279, 22092115, 22468151, 23645465, 39577789, 39765807, 42561837, 66276345, 67404453, 70936395, 112340755, 118733367, 197888945, 198829035, 202213359, 212809185, 337022265, 356200101, 593666835, 1011066795, 1056003097, 1781000505, 1860156083, 3168009291, 5280015485, 5580468249, 9300780415, 9459091571, 9504027873, 15840046455, 16741404747, 27902341245, 28377274713, 47295457855, 47520139365, 83707023735, 85131824139, 141886373565, 425659120695, 444577303837, 1333731911511, 2222886519185, 4001195734533, 6668659557555, 20005978672665]

約数ペア:

[(1, 20005978672665), (3, 6668659557555), (5, 4001195734533), (9, 2222886519185), (15, 1333731911511), (45, 444577303837), (47, 425659120695), (141, 141886373565), (235, 85131824139), (239, 83707023735), (421, 47520139365), (423, 47295457855), (705, 28377274713), (717, 27902341245), (1195, 16741404747), (1263, 15840046455), (2105, 9504027873), (2115, 9459091571), (2151, 9300780415), (3585, 5580468249), (3789, 5280015485), (6315, 3168009291), (10755, 1860156083), (11233, 1781000505), (18945, 1056003097), (19787, 1011066795), (33699, 593666835), (56165, 356200101), (59361, 337022265), (94009, 212809185), (98935, 202213359), (100619, 198829035), (101097, 197888945), (168495, 118733367), (178083, 112340755), (282027, 70936395), (296805, 67404453), (301857, 66276345), (470045, 42561837), (503095, 39765807), (505485, 39577789), (846081, 23645465), (890415, 22468151), (905571, 22092115), (1410135, 14187279), (1509285, 13255269), (4230405, 4729093), (4418423, 4527855)]