20161594832

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{242747}}^1$

素因数の和:242963

約数の個数: 40

約数和(自身を含む): 40636015200

約数和(自身を除く): 20474420368

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 179, 232, 358, 464, 716, 1432, 2864, 5191, 10382, 20764, 41528, 83056, 242747, 485494, 970988, 1941976, 3883952, 7039663, 14079326, 28158652, 43451713, 56317304, 86903426, 112634608, 173806852, 347613704, 695227408, 1260099677, 2520199354, 5040398708, 10080797416, 20161594832]

約数ペア:

[(1, 20161594832), (2, 10080797416), (4, 5040398708), (8, 2520199354), (16, 1260099677), (29, 695227408), (58, 347613704), (116, 173806852), (179, 112634608), (232, 86903426), (358, 56317304), (464, 43451713), (716, 28158652), (1432, 14079326), (2864, 7039663), (5191, 3883952), (10382, 1941976), (20764, 970988), (41528, 485494), (83056, 242747)]