20751772464

素因数分解:

$2^4\times 3^2\times {\mathrm{8377}}^1\times {\mathrm{17203}}^1$

素因数の和:25594

約数の個数: 60

約数和(自身を含む): 58086450136

約数和(自身を除く): 37334677672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8377, 16754, 17203, 25131, 33508, 34406, 50262, 51609, 67016, 68812, 75393, 100524, 103218, 134032, 137624, 150786, 154827, 201048, 206436, 275248, 301572, 309654, 402096, 412872, 603144, 619308, 825744, 1206288, 1238616, 2477232, 144109531, 288219062, 432328593, 576438124, 864657186, 1152876248, 1296985779, 1729314372, 2305752496, 2593971558, 3458628744, 5187943116, 6917257488, 10375886232, 20751772464]

約数ペア:

[(1, 20751772464), (2, 10375886232), (3, 6917257488), (4, 5187943116), (6, 3458628744), (8, 2593971558), (9, 2305752496), (12, 1729314372), (16, 1296985779), (18, 1152876248), (24, 864657186), (36, 576438124), (48, 432328593), (72, 288219062), (144, 144109531), (8377, 2477232), (16754, 1238616), (17203, 1206288), (25131, 825744), (33508, 619308), (34406, 603144), (50262, 412872), (51609, 402096), (67016, 309654), (68812, 301572), (75393, 275248), (100524, 206436), (103218, 201048), (134032, 154827), (137624, 150786)]