20349956790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9830897}}^1$

素因数の和:9830933

約数の個数: 48

約数和(自身を含む): 55210323168

約数和(自身を除く): 34860366378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9830897, 19661794, 29492691, 49154485, 58985382, 88478073, 98308970, 147463455, 176956146, 226110631, 294926910, 442390365, 452221262, 678331893, 884780730, 1130553155, 1356663786, 2034995679, 2261106310, 3391659465, 4069991358, 6783318930, 10174978395, 20349956790]

約数ペア:

[(1, 20349956790), (2, 10174978395), (3, 6783318930), (5, 4069991358), (6, 3391659465), (9, 2261106310), (10, 2034995679), (15, 1356663786), (18, 1130553155), (23, 884780730), (30, 678331893), (45, 452221262), (46, 442390365), (69, 294926910), (90, 226110631), (115, 176956146), (138, 147463455), (207, 98308970), (230, 88478073), (345, 58985382), (414, 49154485), (690, 29492691), (1035, 19661794), (2070, 9830897)]