20172597928

素因数分解:

$2^3\times 7^2\times {\mathrm{6553}}^1\times {\mathrm{7853}}^1$

素因数の和:14426

約数の個数: 48

約数和(自身を含む): 44011224180

約数和(自身を除く): 23838626252

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 6553, 7853, 13106, 15706, 26212, 31412, 45871, 52424, 54971, 62824, 91742, 109942, 183484, 219884, 321097, 366968, 384797, 439768, 642194, 769594, 1284388, 1539188, 2568776, 3078376, 51460709, 102921418, 205842836, 360224963, 411685672, 720449926, 1440899852, 2521574741, 2881799704, 5043149482, 10086298964, 20172597928]

約数ペア:

[(1, 20172597928), (2, 10086298964), (4, 5043149482), (7, 2881799704), (8, 2521574741), (14, 1440899852), (28, 720449926), (49, 411685672), (56, 360224963), (98, 205842836), (196, 102921418), (392, 51460709), (6553, 3078376), (7853, 2568776), (13106, 1539188), (15706, 1284388), (26212, 769594), (31412, 642194), (45871, 439768), (52424, 384797), (54971, 366968), (62824, 321097), (91742, 219884), (109942, 183484)]