20736695790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{37049}}^1$

素因数の和:37759

約数の個数: 80

約数和(自身を含む): 55840870800

約数和(自身を除く): 35104175010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 691, 810, 1382, 2073, 3455, 4146, 6219, 6910, 10365, 12438, 18657, 20730, 31095, 37049, 37314, 55971, 62190, 74098, 93285, 111147, 111942, 185245, 186570, 222294, 279855, 333441, 370490, 555735, 559710, 666882, 1000323, 1111470, 1667205, 2000646, 3000969, 3334410, 5001615, 6001938, 10003230, 15004845, 25600859, 30009690, 51201718, 76802577, 128004295, 153605154, 230407731, 256008590, 384012885, 460815462, 691223193, 768025770, 1152038655, 1382446386, 2073669579, 2304077310, 3456115965, 4147339158, 6912231930, 10368347895, 20736695790]

約数ペア:

[(1, 20736695790), (2, 10368347895), (3, 6912231930), (5, 4147339158), (6, 3456115965), (9, 2304077310), (10, 2073669579), (15, 1382446386), (18, 1152038655), (27, 768025770), (30, 691223193), (45, 460815462), (54, 384012885), (81, 256008590), (90, 230407731), (135, 153605154), (162, 128004295), (270, 76802577), (405, 51201718), (691, 30009690), (810, 25600859), (1382, 15004845), (2073, 10003230), (3455, 6001938), (4146, 5001615), (6219, 3334410), (6910, 3000969), (10365, 2000646), (12438, 1667205), (18657, 1111470), (20730, 1000323), (31095, 666882), (37049, 559710), (37314, 555735), (55971, 370490), (62190, 333441), (74098, 279855), (93285, 222294), (111147, 186570), (111942, 185245)]