20173910652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{111653}}^1$

素因数の和:111912

約数の個数: 96

約数和(自身を含む): 60025190400

約数和(自身を除く): 39851279748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 239, 252, 378, 478, 717, 756, 956, 1434, 1673, 2151, 2868, 3346, 4302, 5019, 6453, 6692, 8604, 10038, 12906, 15057, 20076, 25812, 30114, 45171, 60228, 90342, 111653, 180684, 223306, 334959, 446612, 669918, 781571, 1004877, 1339836, 1563142, 2009754, 2344713, 3014631, 3126284, 4019508, 4689426, 6029262, 7034139, 9378852, 12058524, 14068278, 21102417, 26685067, 28136556, 42204834, 53370134, 80055201, 84409668, 106740268, 160110402, 186795469, 240165603, 320220804, 373590938, 480331206, 560386407, 720496809, 747181876, 960662412, 1120772814, 1440993618, 1681159221, 2241545628, 2881987236, 3362318442, 5043477663, 6724636884, 10086955326, 20173910652]

約数ペア:

[(1, 20173910652), (2, 10086955326), (3, 6724636884), (4, 5043477663), (6, 3362318442), (7, 2881987236), (9, 2241545628), (12, 1681159221), (14, 1440993618), (18, 1120772814), (21, 960662412), (27, 747181876), (28, 720496809), (36, 560386407), (42, 480331206), (54, 373590938), (63, 320220804), (84, 240165603), (108, 186795469), (126, 160110402), (189, 106740268), (239, 84409668), (252, 80055201), (378, 53370134), (478, 42204834), (717, 28136556), (756, 26685067), (956, 21102417), (1434, 14068278), (1673, 12058524), (2151, 9378852), (2868, 7034139), (3346, 6029262), (4302, 4689426), (5019, 4019508), (6453, 3126284), (6692, 3014631), (8604, 2344713), (10038, 2009754), (12906, 1563142), (15057, 1339836), (20076, 1004877), (25812, 781571), (30114, 669918), (45171, 446612), (60228, 334959), (90342, 223306), (111653, 180684)]