20189773142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{3671}}^1$

素因数の和:4265

約数の個数: 64

約数和(自身を含む): 38375866368

約数和(自身を除く): 18186093226

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 503, 781, 994, 1006, 1562, 3521, 3671, 5467, 5533, 7042, 7342, 10934, 11066, 25697, 35713, 38731, 40381, 51394, 71426, 77462, 80762, 249991, 260641, 282667, 392843, 499982, 521282, 565334, 785686, 1824487, 1846513, 2749901, 2867051, 3648974, 3693026, 5499802, 5734102, 12925591, 20069357, 20311643, 25851182, 40138714, 40623286, 131102423, 142181501, 262204846, 284363002, 917716961, 1442126653, 1835433922, 2884253306, 10094886571, 20189773142]

約数ペア:

[(1, 20189773142), (2, 10094886571), (7, 2884253306), (11, 1835433922), (14, 1442126653), (22, 917716961), (71, 284363002), (77, 262204846), (142, 142181501), (154, 131102423), (497, 40623286), (503, 40138714), (781, 25851182), (994, 20311643), (1006, 20069357), (1562, 12925591), (3521, 5734102), (3671, 5499802), (5467, 3693026), (5533, 3648974), (7042, 2867051), (7342, 2749901), (10934, 1846513), (11066, 1824487), (25697, 785686), (35713, 565334), (38731, 521282), (40381, 499982), (51394, 392843), (71426, 282667), (77462, 260641), (80762, 249991)]