20366921068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 39691411200

約数和(自身を除く): 19324490132

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 139, 163, 236, 278, 293, 326, 556, 586, 652, 767, 1172, 1534, 1807, 2119, 3068, 3614, 3809, 4238, 7228, 7618, 8201, 8476, 9617, 15236, 16402, 17287, 19234, 22657, 32804, 34574, 38468, 40727, 45314, 47759, 69148, 81454, 90628, 95518, 106613, 125021, 162908, 191036, 213226, 224731, 250042, 294541, 426452, 449462, 500084, 529451, 589082, 620867, 898924, 1058902, 1178164, 1241734, 1336763, 2117804, 2402893, 2483468, 2673526, 2817781, 4805786, 5347052, 5635562, 6638501, 9611572, 11271124, 13277002, 17377919, 26554004, 31237609, 34755838, 36631153, 62475218, 69511676, 73262306, 86300513, 124950436, 146524612, 172601026, 345202052, 391671559, 783343118, 1566686236, 5091730267, 10183460534, 20366921068]

約数ペア:

[(1, 20366921068), (2, 10183460534), (4, 5091730267), (13, 1566686236), (26, 783343118), (52, 391671559), (59, 345202052), (118, 172601026), (139, 146524612), (163, 124950436), (236, 86300513), (278, 73262306), (293, 69511676), (326, 62475218), (556, 36631153), (586, 34755838), (652, 31237609), (767, 26554004), (1172, 17377919), (1534, 13277002), (1807, 11271124), (2119, 9611572), (3068, 6638501), (3614, 5635562), (3809, 5347052), (4238, 4805786), (7228, 2817781), (7618, 2673526), (8201, 2483468), (8476, 2402893), (9617, 2117804), (15236, 1336763), (16402, 1241734), (17287, 1178164), (19234, 1058902), (22657, 898924), (32804, 620867), (34574, 589082), (38468, 529451), (40727, 500084), (45314, 449462), (47759, 426452), (69148, 294541), (81454, 250042), (90628, 224731), (95518, 213226), (106613, 191036), (125021, 162908)]