20123335092

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{74887}}^1$

素因数の和:75365

約数の個数: 72

約数和(自身を含む): 54740731584

約数和(自身を除く): 34617396492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 457, 588, 914, 1371, 1828, 2742, 3199, 5484, 6398, 9597, 12796, 19194, 22393, 38388, 44786, 67179, 74887, 89572, 134358, 149774, 224661, 268716, 299548, 449322, 524209, 898644, 1048418, 1572627, 2096836, 3145254, 3669463, 6290508, 7338926, 11008389, 14677852, 22016778, 34223359, 44033556, 68446718, 102670077, 136893436, 205340154, 239563513, 410680308, 479127026, 718690539, 958254052, 1437381078, 1676944591, 2874762156, 3353889182, 5030833773, 6707778364, 10061667546, 20123335092]

約数ペア:

[(1, 20123335092), (2, 10061667546), (3, 6707778364), (4, 5030833773), (6, 3353889182), (7, 2874762156), (12, 1676944591), (14, 1437381078), (21, 958254052), (28, 718690539), (42, 479127026), (49, 410680308), (84, 239563513), (98, 205340154), (147, 136893436), (196, 102670077), (294, 68446718), (457, 44033556), (588, 34223359), (914, 22016778), (1371, 14677852), (1828, 11008389), (2742, 7338926), (3199, 6290508), (5484, 3669463), (6398, 3145254), (9597, 2096836), (12796, 1572627), (19194, 1048418), (22393, 898644), (38388, 524209), (44786, 449322), (67179, 299548), (74887, 268716), (89572, 224661), (134358, 149774)]