20318996940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1\times {\mathrm{21101}}^1$

素因数の和:22583

約数の個数: 96

約数和(自身を含む): 62110782720

約数和(自身を除く): 41791785780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1459, 2918, 4377, 5836, 7295, 8754, 14590, 16049, 17508, 21101, 21885, 29180, 32098, 42202, 43770, 48147, 63303, 64196, 80245, 84404, 87540, 96294, 105505, 126606, 160490, 192588, 211010, 232111, 240735, 253212, 316515, 320980, 422020, 464222, 481470, 633030, 696333, 928444, 962940, 1160555, 1266060, 1392666, 2321110, 2785332, 3481665, 4642220, 6963330, 13926660, 30786359, 61572718, 92359077, 123145436, 153931795, 184718154, 307863590, 338649949, 369436308, 461795385, 615727180, 677299898, 923590770, 1015949847, 1354599796, 1693249745, 1847181540, 2031899694, 3386499490, 4063799388, 5079749235, 6772998980, 10159498470, 20318996940]

約数ペア:

[(1, 20318996940), (2, 10159498470), (3, 6772998980), (4, 5079749235), (5, 4063799388), (6, 3386499490), (10, 2031899694), (11, 1847181540), (12, 1693249745), (15, 1354599796), (20, 1015949847), (22, 923590770), (30, 677299898), (33, 615727180), (44, 461795385), (55, 369436308), (60, 338649949), (66, 307863590), (110, 184718154), (132, 153931795), (165, 123145436), (220, 92359077), (330, 61572718), (660, 30786359), (1459, 13926660), (2918, 6963330), (4377, 4642220), (5836, 3481665), (7295, 2785332), (8754, 2321110), (14590, 1392666), (16049, 1266060), (17508, 1160555), (21101, 962940), (21885, 928444), (29180, 696333), (32098, 633030), (42202, 481470), (43770, 464222), (48147, 422020), (63303, 320980), (64196, 316515), (80245, 253212), (84404, 240735), (87540, 232111), (96294, 211010), (105505, 192588), (126606, 160490)]