20148382838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1553}}^1$

素因数の和:1857

約数の個数: 64

約数和(自身を含む): 33644721600

約数和(自身を除く): 13496338762

約数列:

[1, 2, 19, 29, 38, 58, 61, 122, 193, 386, 551, 1102, 1159, 1553, 1769, 2318, 3106, 3538, 3667, 5597, 7334, 11194, 11773, 23546, 29507, 33611, 45037, 59014, 67222, 90074, 94733, 106343, 189466, 212686, 223687, 299729, 341417, 447374, 599458, 682834, 855703, 1711406, 1799927, 2747257, 3599854, 5494514, 5694851, 6486923, 8692141, 11389702, 12973846, 17384282, 18283469, 36566938, 52197883, 104395766, 165150679, 330301358, 347385911, 530220601, 694771822, 1060441202, 10074191419, 20148382838]

約数ペア:

[(1, 20148382838), (2, 10074191419), (19, 1060441202), (29, 694771822), (38, 530220601), (58, 347385911), (61, 330301358), (122, 165150679), (193, 104395766), (386, 52197883), (551, 36566938), (1102, 18283469), (1159, 17384282), (1553, 12973846), (1769, 11389702), (2318, 8692141), (3106, 6486923), (3538, 5694851), (3667, 5494514), (5597, 3599854), (7334, 2747257), (11194, 1799927), (11773, 1711406), (23546, 855703), (29507, 682834), (33611, 599458), (45037, 447374), (59014, 341417), (67222, 299729), (90074, 223687), (94733, 212686), (106343, 189466)]