20194657384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2741}}^1\times {\mathrm{2887}}^1$

素因数の和:5674

約数の個数: 64

約数和(自身を含む): 42762038400

約数和(自身を除く): 22567381016

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 2741, 2887, 5482, 5774, 10964, 11548, 21928, 23096, 30151, 31757, 60302, 63514, 79489, 83723, 120604, 127028, 158978, 167446, 241208, 254056, 317956, 334892, 635912, 669784, 874379, 920953, 1748758, 1841906, 3497516, 3683812, 6995032, 7367624, 7913267, 15826534, 31653068, 63306136, 87045937, 174091874, 229484743, 348183748, 458969486, 696367496, 917938972, 1835877944, 2524332173, 5048664346, 10097328692, 20194657384]

約数ペア:

[(1, 20194657384), (2, 10097328692), (4, 5048664346), (8, 2524332173), (11, 1835877944), (22, 917938972), (29, 696367496), (44, 458969486), (58, 348183748), (88, 229484743), (116, 174091874), (232, 87045937), (319, 63306136), (638, 31653068), (1276, 15826534), (2552, 7913267), (2741, 7367624), (2887, 6995032), (5482, 3683812), (5774, 3497516), (10964, 1841906), (11548, 1748758), (21928, 920953), (23096, 874379), (30151, 669784), (31757, 635912), (60302, 334892), (63514, 317956), (79489, 254056), (83723, 241208), (120604, 167446), (127028, 158978)]