20193934698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{830411}}^1$

素因数の和:830619

約数の個数: 48

約数和(自身を含む): 50263177536

約数和(自身を除く): 30069242838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 1158, 1351, 1737, 2702, 3474, 4053, 8106, 12159, 24318, 830411, 1660822, 2491233, 4982466, 5812877, 7473699, 11625754, 14947398, 17438631, 34877262, 52315893, 104631786, 160269323, 320538646, 480807969, 961615938, 1121885261, 1442423907, 2243770522, 2884847814, 3365655783, 6731311566, 10096967349, 20193934698]

約数ペア:

[(1, 20193934698), (2, 10096967349), (3, 6731311566), (6, 3365655783), (7, 2884847814), (9, 2243770522), (14, 1442423907), (18, 1121885261), (21, 961615938), (42, 480807969), (63, 320538646), (126, 160269323), (193, 104631786), (386, 52315893), (579, 34877262), (1158, 17438631), (1351, 14947398), (1737, 11625754), (2702, 7473699), (3474, 5812877), (4053, 4982466), (8106, 2491233), (12159, 1660822), (24318, 830411)]