20122867536

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{63127}}^1$

素因数の和:63396

約数の個数: 80

約数和(自身を含む): 54012316800

約数和(自身を除く): 33889449264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 229, 232, 348, 458, 464, 687, 696, 916, 1374, 1392, 1832, 2748, 3664, 5496, 6641, 10992, 13282, 19923, 26564, 39846, 53128, 63127, 79692, 106256, 126254, 159384, 189381, 252508, 318768, 378762, 505016, 757524, 1010032, 1515048, 1830683, 3030096, 3661366, 5492049, 7322732, 10984098, 14456083, 14645464, 21968196, 28912166, 29290928, 43368249, 43936392, 57824332, 86736498, 87872784, 115648664, 173472996, 231297328, 346945992, 419226407, 693891984, 838452814, 1257679221, 1676905628, 2515358442, 3353811256, 5030716884, 6707622512, 10061433768, 20122867536]

約数ペア:

[(1, 20122867536), (2, 10061433768), (3, 6707622512), (4, 5030716884), (6, 3353811256), (8, 2515358442), (12, 1676905628), (16, 1257679221), (24, 838452814), (29, 693891984), (48, 419226407), (58, 346945992), (87, 231297328), (116, 173472996), (174, 115648664), (229, 87872784), (232, 86736498), (348, 57824332), (458, 43936392), (464, 43368249), (687, 29290928), (696, 28912166), (916, 21968196), (1374, 14645464), (1392, 14456083), (1832, 10984098), (2748, 7322732), (3664, 5492049), (5496, 3661366), (6641, 3030096), (10992, 1830683), (13282, 1515048), (19923, 1010032), (26564, 757524), (39846, 505016), (53128, 378762), (63127, 318768), (79692, 252508), (106256, 189381), (126254, 159384)]