20198489844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{9151}}^1\times {\mathrm{14149}}^1$

素因数の和:23320

約数の個数: 48

約数和(自身を含む): 50764313600

約数和(自身を除く): 30565823756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 9151, 14149, 18302, 27453, 28298, 36604, 42447, 54906, 56596, 84894, 109812, 118963, 169788, 183937, 237926, 356889, 367874, 475852, 551811, 713778, 735748, 1103622, 1427556, 2207244, 129477499, 258954998, 388432497, 517909996, 776864994, 1553729988, 1683207487, 3366414974, 5049622461, 6732829948, 10099244922, 20198489844]

約数ペア:

[(1, 20198489844), (2, 10099244922), (3, 6732829948), (4, 5049622461), (6, 3366414974), (12, 1683207487), (13, 1553729988), (26, 776864994), (39, 517909996), (52, 388432497), (78, 258954998), (156, 129477499), (9151, 2207244), (14149, 1427556), (18302, 1103622), (27453, 735748), (28298, 713778), (36604, 551811), (42447, 475852), (54906, 367874), (56596, 356889), (84894, 237926), (109812, 183937), (118963, 169788)]