20577897132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{547}}^1\times {\mathrm{1009}}^1$

素因数の和:1815

約数の個数: 96

約数和(自身を含む): 52071398400

約数和(自身を除く): 31493501268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 239, 478, 547, 717, 956, 1009, 1094, 1434, 1641, 2018, 2188, 2868, 3027, 3107, 3282, 4036, 6054, 6214, 6564, 7111, 9321, 12108, 12428, 13117, 14222, 18642, 21333, 26234, 28444, 37284, 39351, 42666, 52468, 78702, 85332, 130733, 157404, 241151, 261466, 392199, 482302, 522932, 551923, 723453, 784398, 964604, 1103846, 1446906, 1568796, 1655769, 1699529, 2207692, 2893812, 3134963, 3311538, 3399058, 5098587, 6269926, 6623076, 6798116, 7174999, 9404889, 10197174, 12539852, 14349998, 18809778, 20394348, 21524997, 28699996, 37619556, 43049994, 86099988, 131909597, 263819194, 395728791, 527638388, 791457582, 1582915164, 1714824761, 3429649522, 5144474283, 6859299044, 10288948566, 20577897132]

約数ペア:

[(1, 20577897132), (2, 10288948566), (3, 6859299044), (4, 5144474283), (6, 3429649522), (12, 1714824761), (13, 1582915164), (26, 791457582), (39, 527638388), (52, 395728791), (78, 263819194), (156, 131909597), (239, 86099988), (478, 43049994), (547, 37619556), (717, 28699996), (956, 21524997), (1009, 20394348), (1094, 18809778), (1434, 14349998), (1641, 12539852), (2018, 10197174), (2188, 9404889), (2868, 7174999), (3027, 6798116), (3107, 6623076), (3282, 6269926), (4036, 5098587), (6054, 3399058), (6214, 3311538), (6564, 3134963), (7111, 2893812), (9321, 2207692), (12108, 1699529), (12428, 1655769), (13117, 1568796), (14222, 1446906), (18642, 1103846), (21333, 964604), (26234, 784398), (28444, 723453), (37284, 551923), (39351, 522932), (42666, 482302), (52468, 392199), (78702, 261466), (85332, 241151), (130733, 157404)]