20173856236

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 36646543360

約数和(自身を除く): 16472687124

約数列:

[1, 2, 4, 31, 62, 124, 433, 607, 619, 866, 1214, 1238, 1732, 2428, 2476, 13423, 18817, 19189, 26846, 37634, 38378, 53692, 75268, 76756, 262831, 268027, 375733, 525662, 536054, 751466, 1051324, 1072108, 1502932, 8147761, 8308837, 11647723, 16295522, 16617674, 23295446, 32591044, 33235348, 46590892, 162692389, 325384778, 650769556, 5043464059, 10086928118, 20173856236]

約数ペア:

[(1, 20173856236), (2, 10086928118), (4, 5043464059), (31, 650769556), (62, 325384778), (124, 162692389), (433, 46590892), (607, 33235348), (619, 32591044), (866, 23295446), (1214, 16617674), (1238, 16295522), (1732, 11647723), (2428, 8308837), (2476, 8147761), (13423, 1502932), (18817, 1072108), (19189, 1051324), (26846, 751466), (37634, 536054), (38378, 525662), (53692, 375733), (75268, 268027), (76756, 262831)]