20481696396

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{1093}}^1\times {\mathrm{3541}}^1$

素因数の和:4661

約数の個数: 144

約数和(自身を含む): 61844170080

約数和(自身を除く): 41362473684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1093, 1323, 1764, 2186, 2646, 3279, 3541, 4372, 5292, 6558, 7082, 7651, 9837, 10623, 13116, 14164, 15302, 19674, 21246, 22953, 24787, 29511, 30604, 31869, 39348, 42492, 45906, 49574, 53557, 59022, 63738, 68859, 74361, 91812, 95607, 99148, 107114, 118044, 127476, 137718, 148722, 160671, 173509, 191214, 206577, 214228, 223083, 275436, 297444, 321342, 347018, 382428, 413154, 446166, 482013, 520527, 642684, 669249, 694036, 826308, 892332, 964026, 1041054, 1338498, 1446039, 1561581, 1928052, 2082108, 2676996, 2892078, 3123162, 3870313, 4684743, 5784156, 6246324, 7740626, 9369486, 11610939, 15481252, 18738972, 23221878, 27092191, 34832817, 46443756, 54184382, 69665634, 81276573, 104498451, 108368764, 139331268, 162553146, 189645337, 208996902, 243829719, 325106292, 379290674, 417993804, 487659438, 568936011, 731489157, 758581348, 975318876, 1137872022, 1462978314, 1706808033, 2275744044, 2925956628, 3413616066, 5120424099, 6827232132, 10240848198, 20481696396]

約数ペア:

[(1, 20481696396), (2, 10240848198), (3, 6827232132), (4, 5120424099), (6, 3413616066), (7, 2925956628), (9, 2275744044), (12, 1706808033), (14, 1462978314), (18, 1137872022), (21, 975318876), (27, 758581348), (28, 731489157), (36, 568936011), (42, 487659438), (49, 417993804), (54, 379290674), (63, 325106292), (84, 243829719), (98, 208996902), (108, 189645337), (126, 162553146), (147, 139331268), (189, 108368764), (196, 104498451), (252, 81276573), (294, 69665634), (378, 54184382), (441, 46443756), (588, 34832817), (756, 27092191), (882, 23221878), (1093, 18738972), (1323, 15481252), (1764, 11610939), (2186, 9369486), (2646, 7740626), (3279, 6246324), (3541, 5784156), (4372, 4684743), (5292, 3870313), (6558, 3123162), (7082, 2892078), (7651, 2676996), (9837, 2082108), (10623, 1928052), (13116, 1561581), (14164, 1446039), (15302, 1338498), (19674, 1041054), (21246, 964026), (22953, 892332), (24787, 826308), (29511, 694036), (30604, 669249), (31869, 642684), (39348, 520527), (42492, 482013), (45906, 446166), (49574, 413154), (53557, 382428), (59022, 347018), (63738, 321342), (68859, 297444), (74361, 275436), (91812, 223083), (95607, 214228), (99148, 206577), (107114, 191214), (118044, 173509), (127476, 160671), (137718, 148722)]