20127072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 61496064

約数和(自身を除く): 41368992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 112, 122, 168, 183, 224, 244, 336, 366, 427, 488, 491, 672, 732, 854, 976, 982, 1281, 1464, 1473, 1708, 1952, 1964, 2562, 2928, 2946, 3416, 3437, 3928, 5124, 5856, 5892, 6832, 6874, 7856, 10248, 10311, 11784, 13664, 13748, 15712, 20496, 20622, 23568, 27496, 29951, 40992, 41244, 47136, 54992, 59902, 82488, 89853, 109984, 119804, 164976, 179706, 209657, 239608, 329952, 359412, 419314, 479216, 628971, 718824, 838628, 958432, 1257942, 1437648, 1677256, 2515884, 2875296, 3354512, 5031768, 6709024, 10063536, 20127072]

約数ペア:

[(1, 20127072), (2, 10063536), (3, 6709024), (4, 5031768), (6, 3354512), (7, 2875296), (8, 2515884), (12, 1677256), (14, 1437648), (16, 1257942), (21, 958432), (24, 838628), (28, 718824), (32, 628971), (42, 479216), (48, 419314), (56, 359412), (61, 329952), (84, 239608), (96, 209657), (112, 179706), (122, 164976), (168, 119804), (183, 109984), (224, 89853), (244, 82488), (336, 59902), (366, 54992), (427, 47136), (488, 41244), (491, 40992), (672, 29951), (732, 27496), (854, 23568), (976, 20622), (982, 20496), (1281, 15712), (1464, 13748), (1473, 13664), (1708, 11784), (1952, 10311), (1964, 10248), (2562, 7856), (2928, 6874), (2946, 6832), (3416, 5892), (3437, 5856), (3928, 5124)]