20171695474

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4099}}^1$

素因数の和:4208

約数の個数: 128

約数和(自身を含む): 40808448000

約数和(自身を除く): 20636752526

約数列:

[1, 2, 7, 14, 17, 23, 29, 31, 34, 46, 58, 62, 119, 161, 203, 217, 238, 322, 391, 406, 434, 493, 527, 667, 713, 782, 899, 986, 1054, 1334, 1426, 1798, 2737, 3451, 3689, 4099, 4669, 4991, 5474, 6293, 6902, 7378, 8198, 9338, 9982, 11339, 12121, 12586, 15283, 20677, 22678, 24242, 28693, 30566, 41354, 57386, 69683, 79373, 84847, 94277, 106981, 118871, 127069, 139366, 144739, 158746, 169694, 188554, 213962, 237742, 254138, 289478, 351509, 487781, 659939, 703018, 832097, 889483, 975562, 1319878, 1602709, 1664194, 1778966, 2020807, 2160173, 2460563, 2734033, 2922587, 3205418, 3685001, 4041614, 4320346, 4921126, 5468066, 5845174, 7370002, 11218963, 14145649, 15121211, 19138231, 20458109, 22437926, 25795007, 28291298, 30242422, 38276462, 40916218, 46478561, 49683979, 51590014, 62645017, 84755023, 92957122, 99367958, 125290034, 169510046, 325349927, 347787853, 438515119, 593285161, 650699854, 695575706, 877030238, 1186570322, 1440835391, 2881670782, 10085847737, 20171695474]

約数ペア:

[(1, 20171695474), (2, 10085847737), (7, 2881670782), (14, 1440835391), (17, 1186570322), (23, 877030238), (29, 695575706), (31, 650699854), (34, 593285161), (46, 438515119), (58, 347787853), (62, 325349927), (119, 169510046), (161, 125290034), (203, 99367958), (217, 92957122), (238, 84755023), (322, 62645017), (391, 51590014), (406, 49683979), (434, 46478561), (493, 40916218), (527, 38276462), (667, 30242422), (713, 28291298), (782, 25795007), (899, 22437926), (986, 20458109), (1054, 19138231), (1334, 15121211), (1426, 14145649), (1798, 11218963), (2737, 7370002), (3451, 5845174), (3689, 5468066), (4099, 4921126), (4669, 4320346), (4991, 4041614), (5474, 3685001), (6293, 3205418), (6902, 2922587), (7378, 2734033), (8198, 2460563), (9338, 2160173), (9982, 2020807), (11339, 1778966), (12121, 1664194), (12586, 1602709), (15283, 1319878), (20677, 975562), (22678, 889483), (24242, 832097), (28693, 703018), (30566, 659939), (41354, 487781), (57386, 351509), (69683, 289478), (79373, 254138), (84847, 237742), (94277, 213962), (106981, 188554), (118871, 169694), (127069, 158746), (139366, 144739)]