20199442892

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{16981}}^1$

素因数の和:17250

約数の個数: 48

約数和(自身を含む): 37385397504

約数和(自身を除く): 17185954612

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 181, 212, 362, 724, 1643, 3286, 5611, 6572, 9593, 11222, 16981, 19186, 22444, 33962, 38372, 67924, 297383, 526411, 594766, 899993, 1052822, 1189532, 1799986, 2105644, 3073561, 3599972, 6147122, 12294244, 27899783, 55799566, 95280391, 111599132, 162898733, 190560782, 325797466, 381121564, 651594932, 5049860723, 10099721446, 20199442892]

約数ペア:

[(1, 20199442892), (2, 10099721446), (4, 5049860723), (31, 651594932), (53, 381121564), (62, 325797466), (106, 190560782), (124, 162898733), (181, 111599132), (212, 95280391), (362, 55799566), (724, 27899783), (1643, 12294244), (3286, 6147122), (5611, 3599972), (6572, 3073561), (9593, 2105644), (11222, 1799986), (16981, 1189532), (19186, 1052822), (22444, 899993), (33962, 594766), (38372, 526411), (67924, 297383)]