20199821256

素因数分解:

$2^3\times 3^3\times {\mathrm{349}}^1\times {\mathrm{267959}}^1$

素因数の和:268323

約数の個数: 64

約数和(自身を含む): 56271600000

約数和(自身を除く): 36071778744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 349, 698, 1047, 1396, 2094, 2792, 3141, 4188, 6282, 8376, 9423, 12564, 18846, 25128, 37692, 75384, 267959, 535918, 803877, 1071836, 1607754, 2143672, 2411631, 3215508, 4823262, 6431016, 7234893, 9646524, 14469786, 19293048, 28939572, 57879144, 93517691, 187035382, 280553073, 374070764, 561106146, 748141528, 841659219, 1122212292, 1683318438, 2244424584, 2524977657, 3366636876, 5049955314, 6733273752, 10099910628, 20199821256]

約数ペア:

[(1, 20199821256), (2, 10099910628), (3, 6733273752), (4, 5049955314), (6, 3366636876), (8, 2524977657), (9, 2244424584), (12, 1683318438), (18, 1122212292), (24, 841659219), (27, 748141528), (36, 561106146), (54, 374070764), (72, 280553073), (108, 187035382), (216, 93517691), (349, 57879144), (698, 28939572), (1047, 19293048), (1396, 14469786), (2094, 9646524), (2792, 7234893), (3141, 6431016), (4188, 4823262), (6282, 3215508), (8376, 2411631), (9423, 2143672), (12564, 1607754), (18846, 1071836), (25128, 803877), (37692, 535918), (75384, 267959)]