20537252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 40857600

約数和(自身を除く): 20320348

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 92, 124, 379, 437, 589, 713, 758, 874, 1178, 1426, 1516, 1748, 2356, 2852, 7201, 8717, 11749, 13547, 14402, 17434, 23498, 27094, 28804, 34868, 46996, 54188, 165623, 223231, 270227, 331246, 446462, 540454, 662492, 892924, 1080908, 5134313, 10268626, 20537252]

約数ペア:

[(1, 20537252), (2, 10268626), (4, 5134313), (19, 1080908), (23, 892924), (31, 662492), (38, 540454), (46, 446462), (62, 331246), (76, 270227), (92, 223231), (124, 165623), (379, 54188), (437, 46996), (589, 34868), (713, 28804), (758, 27094), (874, 23498), (1178, 17434), (1426, 14402), (1516, 13547), (1748, 11749), (2356, 8717), (2852, 7201)]