20139563092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{202799}}^1$

素因数の和:202912

約数の個数: 48

約数和(自身を含む): 40134931200

約数和(自身を除く): 19995368108

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 671, 814, 1342, 1628, 2257, 2684, 4514, 9028, 24827, 49654, 99308, 202799, 405598, 811196, 2230789, 4461578, 7503563, 8923156, 12370739, 15007126, 24741478, 30014252, 49482956, 82539193, 136078129, 165078386, 272156258, 330156772, 457717343, 544312516, 915434686, 1830869372, 5034890773, 10069781546, 20139563092]

約数ペア:

[(1, 20139563092), (2, 10069781546), (4, 5034890773), (11, 1830869372), (22, 915434686), (37, 544312516), (44, 457717343), (61, 330156772), (74, 272156258), (122, 165078386), (148, 136078129), (244, 82539193), (407, 49482956), (671, 30014252), (814, 24741478), (1342, 15007126), (1628, 12370739), (2257, 8923156), (2684, 7503563), (4514, 4461578), (9028, 2230789), (24827, 811196), (49654, 405598), (99308, 202799)]