20694522752

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8509261}}^1$

素因数の和:8509294

約数の個数: 32

約数和(自身を含む): 43397236200

約数和(自身を除く): 22702713448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8509261, 17018522, 34037044, 68074088, 136148176, 161675959, 272296352, 323351918, 544592704, 646703836, 1089185408, 1293407672, 2586815344, 5173630688, 10347261376, 20694522752]

約数ペア:

[(1, 20694522752), (2, 10347261376), (4, 5173630688), (8, 2586815344), (16, 1293407672), (19, 1089185408), (32, 646703836), (38, 544592704), (64, 323351918), (76, 272296352), (128, 161675959), (152, 136148176), (304, 68074088), (608, 34037044), (1216, 17018522), (2432, 8509261)]