20147781264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{105173}}^1$

素因数の和:105504

約数の個数: 80

約数和(自身を含む): 56235275712

約数和(自身を除く): 36087494448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 307, 312, 614, 624, 921, 1228, 1842, 2456, 3684, 3991, 4912, 7368, 7982, 11973, 14736, 15964, 23946, 31928, 47892, 63856, 95784, 105173, 191568, 210346, 315519, 420692, 631038, 841384, 1262076, 1367249, 1682768, 2524152, 2734498, 4101747, 5048304, 5468996, 8203494, 10937992, 16406988, 21875984, 32288111, 32813976, 64576222, 65627952, 96864333, 129152444, 193728666, 258304888, 387457332, 419745443, 516609776, 774914664, 839490886, 1259236329, 1549829328, 1678981772, 2518472658, 3357963544, 5036945316, 6715927088, 10073890632, 20147781264]

約数ペア:

[(1, 20147781264), (2, 10073890632), (3, 6715927088), (4, 5036945316), (6, 3357963544), (8, 2518472658), (12, 1678981772), (13, 1549829328), (16, 1259236329), (24, 839490886), (26, 774914664), (39, 516609776), (48, 419745443), (52, 387457332), (78, 258304888), (104, 193728666), (156, 129152444), (208, 96864333), (307, 65627952), (312, 64576222), (614, 32813976), (624, 32288111), (921, 21875984), (1228, 16406988), (1842, 10937992), (2456, 8203494), (3684, 5468996), (3991, 5048304), (4912, 4101747), (7368, 2734498), (7982, 2524152), (11973, 1682768), (14736, 1367249), (15964, 1262076), (23946, 841384), (31928, 631038), (47892, 420692), (63856, 315519), (95784, 210346), (105173, 191568)]