20348078344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{13063}}^1$

素因数の和:13682

約数の個数: 64

約数和(自身を含む): 43042222080

約数和(自身を除く): 22694143736

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 571, 682, 1142, 1364, 2284, 2728, 4568, 6281, 12562, 13063, 17701, 25124, 26126, 35402, 50248, 52252, 70804, 104504, 141608, 143693, 194711, 287386, 389422, 404953, 574772, 778844, 809906, 1149544, 1557688, 1619812, 3239624, 4454483, 7458973, 8908966, 14917946, 17817932, 29835892, 35635864, 59671784, 82048703, 164097406, 231228163, 328194812, 462456326, 656389624, 924912652, 1849825304, 2543509793, 5087019586, 10174039172, 20348078344]

約数ペア:

[(1, 20348078344), (2, 10174039172), (4, 5087019586), (8, 2543509793), (11, 1849825304), (22, 924912652), (31, 656389624), (44, 462456326), (62, 328194812), (88, 231228163), (124, 164097406), (248, 82048703), (341, 59671784), (571, 35635864), (682, 29835892), (1142, 17817932), (1364, 14917946), (2284, 8908966), (2728, 7458973), (4568, 4454483), (6281, 3239624), (12562, 1619812), (13063, 1557688), (17701, 1149544), (25124, 809906), (26126, 778844), (35402, 574772), (50248, 404953), (52252, 389422), (70804, 287386), (104504, 194711), (141608, 143693)]