20199515784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{26713}}^1$

素因数の和:27379

約数の個数: 96

約数和(自身を含む): 58837050720

約数和(自身を除く): 38637534936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 643, 1176, 1286, 1929, 2572, 3858, 4501, 5144, 7716, 9002, 13503, 15432, 18004, 26713, 27006, 31507, 36008, 53426, 54012, 63014, 80139, 94521, 106852, 108024, 126028, 160278, 186991, 189042, 213704, 252056, 320556, 373982, 378084, 560973, 641112, 747964, 756168, 1121946, 1308937, 1495928, 2243892, 2617874, 3926811, 4487784, 5235748, 7853622, 10471496, 15707244, 17176459, 31414488, 34352918, 51529377, 68705836, 103058754, 120235213, 137411672, 206117508, 240470426, 360705639, 412235016, 480940852, 721411278, 841646491, 961881704, 1442822556, 1683292982, 2524939473, 2885645112, 3366585964, 5049878946, 6733171928, 10099757892, 20199515784]

約数ペア:

[(1, 20199515784), (2, 10099757892), (3, 6733171928), (4, 5049878946), (6, 3366585964), (7, 2885645112), (8, 2524939473), (12, 1683292982), (14, 1442822556), (21, 961881704), (24, 841646491), (28, 721411278), (42, 480940852), (49, 412235016), (56, 360705639), (84, 240470426), (98, 206117508), (147, 137411672), (168, 120235213), (196, 103058754), (294, 68705836), (392, 51529377), (588, 34352918), (643, 31414488), (1176, 17176459), (1286, 15707244), (1929, 10471496), (2572, 7853622), (3858, 5235748), (4501, 4487784), (5144, 3926811), (7716, 2617874), (9002, 2243892), (13503, 1495928), (15432, 1308937), (18004, 1121946), (26713, 756168), (27006, 747964), (31507, 641112), (36008, 560973), (53426, 378084), (54012, 373982), (63014, 320556), (80139, 252056), (94521, 213704), (106852, 189042), (108024, 186991), (126028, 160278)]