20621202048

素因数分解:

$2^7\times 3^3\times {\mathrm{2287}}^1\times {\mathrm{2609}}^1$

素因数の和:4919

約数の個数: 128

約数和(自身を含む): 60911136000

約数和(自身を除く): 40289933952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 2287, 2609, 3456, 4574, 5218, 6861, 7827, 9148, 10436, 13722, 15654, 18296, 20583, 20872, 23481, 27444, 31308, 36592, 41166, 41744, 46962, 54888, 61749, 62616, 70443, 73184, 82332, 83488, 93924, 109776, 123498, 125232, 140886, 146368, 164664, 166976, 187848, 219552, 246996, 250464, 281772, 292736, 329328, 333952, 375696, 439104, 493992, 500928, 563544, 658656, 751392, 878208, 987984, 1001856, 1127088, 1317312, 1502784, 1975968, 2254176, 2634624, 3005568, 3951936, 4508352, 5966783, 7903872, 9016704, 11933566, 17900349, 23867132, 35800698, 47734264, 53701047, 71601396, 95468528, 107402094, 143202792, 161103141, 190937056, 214804188, 286405584, 322206282, 381874112, 429608376, 572811168, 644412564, 763748224, 859216752, 1145622336, 1288825128, 1718433504, 2291244672, 2577650256, 3436867008, 5155300512, 6873734016, 10310601024, 20621202048]

約数ペア:

[(1, 20621202048), (2, 10310601024), (3, 6873734016), (4, 5155300512), (6, 3436867008), (8, 2577650256), (9, 2291244672), (12, 1718433504), (16, 1288825128), (18, 1145622336), (24, 859216752), (27, 763748224), (32, 644412564), (36, 572811168), (48, 429608376), (54, 381874112), (64, 322206282), (72, 286405584), (96, 214804188), (108, 190937056), (128, 161103141), (144, 143202792), (192, 107402094), (216, 95468528), (288, 71601396), (384, 53701047), (432, 47734264), (576, 35800698), (864, 23867132), (1152, 17900349), (1728, 11933566), (2287, 9016704), (2609, 7903872), (3456, 5966783), (4574, 4508352), (5218, 3951936), (6861, 3005568), (7827, 2634624), (9148, 2254176), (10436, 1975968), (13722, 1502784), (15654, 1317312), (18296, 1127088), (20583, 1001856), (20872, 987984), (23481, 878208), (27444, 751392), (31308, 658656), (36592, 563544), (41166, 500928), (41744, 493992), (46962, 439104), (54888, 375696), (61749, 333952), (62616, 329328), (70443, 292736), (73184, 281772), (82332, 250464), (83488, 246996), (93924, 219552), (109776, 187848), (123498, 166976), (125232, 164664), (140886, 146368)]