20342959756

素因数分解:

$2^2\times 7^2\times {\mathrm{4441}}^1\times {\mathrm{23371}}^1$

素因数の和:27830

約数の個数: 36

約数和(自身を含む): 41423551176

約数和(自身を除く): 21080591420

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4441, 8882, 17764, 23371, 31087, 46742, 62174, 93484, 124348, 163597, 217609, 327194, 435218, 654388, 870436, 1145179, 2290358, 4580716, 103790611, 207581222, 415162444, 726534277, 1453068554, 2906137108, 5085739939, 10171479878, 20342959756]

約数ペア:

[(1, 20342959756), (2, 10171479878), (4, 5085739939), (7, 2906137108), (14, 1453068554), (28, 726534277), (49, 415162444), (98, 207581222), (196, 103790611), (4441, 4580716), (8882, 2290358), (17764, 1145179), (23371, 870436), (31087, 654388), (46742, 435218), (62174, 327194), (93484, 217609), (124348, 163597)]