20028374476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{11813}}^1$

素因数の和:11983

約数の個数: 72

約数和(自身を含む): 40123746432

約数和(自身を除く): 20095371956

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 113, 121, 124, 226, 242, 341, 452, 484, 682, 1243, 1364, 2486, 3503, 3751, 4972, 7006, 7502, 11813, 13673, 14012, 15004, 23626, 27346, 38533, 47252, 54692, 77066, 129943, 154132, 259886, 366203, 423863, 519772, 732406, 847726, 1334869, 1429373, 1464812, 1695452, 2669738, 2858746, 4028233, 5339476, 5717492, 8056466, 14683559, 16112932, 29367118, 41380939, 44310563, 58734236, 82761878, 88621126, 161519149, 165523756, 177242252, 323038298, 455190329, 646076596, 910380658, 1820761316, 5007093619, 10014187238, 20028374476]

約数ペア:

[(1, 20028374476), (2, 10014187238), (4, 5007093619), (11, 1820761316), (22, 910380658), (31, 646076596), (44, 455190329), (62, 323038298), (113, 177242252), (121, 165523756), (124, 161519149), (226, 88621126), (242, 82761878), (341, 58734236), (452, 44310563), (484, 41380939), (682, 29367118), (1243, 16112932), (1364, 14683559), (2486, 8056466), (3503, 5717492), (3751, 5339476), (4972, 4028233), (7006, 2858746), (7502, 2669738), (11813, 1695452), (13673, 1464812), (14012, 1429373), (15004, 1334869), (23626, 847726), (27346, 732406), (38533, 519772), (47252, 423863), (54692, 366203), (77066, 259886), (129943, 154132)]