20188392372

素因数分解:

$2^2\times 3^6\times {\mathrm{61}}^1\times {\mathrm{113497}}^1$

素因数の和:113580

約数の個数: 84

約数和(自身を含む): 53839138276

約数和(自身を除く): 33650745904

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 549, 729, 732, 972, 1098, 1458, 1647, 2196, 2916, 3294, 4941, 6588, 9882, 14823, 19764, 29646, 44469, 59292, 88938, 113497, 177876, 226994, 340491, 453988, 680982, 1021473, 1361964, 2042946, 3064419, 4085892, 6128838, 6923317, 9193257, 12257676, 13846634, 18386514, 20769951, 27579771, 27693268, 36773028, 41539902, 55159542, 62309853, 82739313, 83079804, 110319084, 124619706, 165478626, 186929559, 249239412, 330957252, 373859118, 560788677, 747718236, 1121577354, 1682366031, 2243154708, 3364732062, 5047098093, 6729464124, 10094196186, 20188392372]

約数ペア:

[(1, 20188392372), (2, 10094196186), (3, 6729464124), (4, 5047098093), (6, 3364732062), (9, 2243154708), (12, 1682366031), (18, 1121577354), (27, 747718236), (36, 560788677), (54, 373859118), (61, 330957252), (81, 249239412), (108, 186929559), (122, 165478626), (162, 124619706), (183, 110319084), (243, 83079804), (244, 82739313), (324, 62309853), (366, 55159542), (486, 41539902), (549, 36773028), (729, 27693268), (732, 27579771), (972, 20769951), (1098, 18386514), (1458, 13846634), (1647, 12257676), (2196, 9193257), (2916, 6923317), (3294, 6128838), (4941, 4085892), (6588, 3064419), (9882, 2042946), (14823, 1361964), (19764, 1021473), (29646, 680982), (44469, 453988), (59292, 340491), (88938, 226994), (113497, 177876)]