20210692968

素因数分解:

$2^3\times 3^5\times {\mathrm{47}}^1\times {\mathrm{221201}}^1$

素因数の和:221269

約数の個数: 96

約数和(自身を含む): 57972620160

約数和(自身を除く): 37761927192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 243, 282, 324, 376, 423, 486, 564, 648, 846, 972, 1128, 1269, 1692, 1944, 2538, 3384, 3807, 5076, 7614, 10152, 11421, 15228, 22842, 30456, 45684, 91368, 221201, 442402, 663603, 884804, 1327206, 1769608, 1990809, 2654412, 3981618, 5308824, 5972427, 7963236, 10396447, 11944854, 15926472, 17917281, 20792894, 23889708, 31189341, 35834562, 41585788, 47779416, 53751843, 62378682, 71669124, 83171576, 93568023, 107503686, 124757364, 143338248, 187136046, 215007372, 249514728, 280704069, 374272092, 430014744, 561408138, 748544184, 842112207, 1122816276, 1684224414, 2245632552, 2526336621, 3368448828, 5052673242, 6736897656, 10105346484, 20210692968]

約数ペア:

[(1, 20210692968), (2, 10105346484), (3, 6736897656), (4, 5052673242), (6, 3368448828), (8, 2526336621), (9, 2245632552), (12, 1684224414), (18, 1122816276), (24, 842112207), (27, 748544184), (36, 561408138), (47, 430014744), (54, 374272092), (72, 280704069), (81, 249514728), (94, 215007372), (108, 187136046), (141, 143338248), (162, 124757364), (188, 107503686), (216, 93568023), (243, 83171576), (282, 71669124), (324, 62378682), (376, 53751843), (423, 47779416), (486, 41585788), (564, 35834562), (648, 31189341), (846, 23889708), (972, 20792894), (1128, 17917281), (1269, 15926472), (1692, 11944854), (1944, 10396447), (2538, 7963236), (3384, 5972427), (3807, 5308824), (5076, 3981618), (7614, 2654412), (10152, 1990809), (11421, 1769608), (15228, 1327206), (22842, 884804), (30456, 663603), (45684, 442402), (91368, 221201)]