20284824

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 60410880

約数和(自身を除く): 40126056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 188, 196, 282, 294, 329, 367, 376, 392, 564, 588, 658, 734, 987, 1101, 1128, 1176, 1316, 1468, 1974, 2202, 2303, 2569, 2632, 2936, 3948, 4404, 4606, 5138, 6909, 7707, 7896, 8808, 9212, 10276, 13818, 15414, 17249, 17983, 18424, 20552, 27636, 30828, 34498, 35966, 51747, 53949, 55272, 61656, 68996, 71932, 103494, 107898, 120743, 137992, 143864, 206988, 215796, 241486, 362229, 413976, 431592, 482972, 724458, 845201, 965944, 1448916, 1690402, 2535603, 2897832, 3380804, 5071206, 6761608, 10142412, 20284824]

約数ペア:

[(1, 20284824), (2, 10142412), (3, 6761608), (4, 5071206), (6, 3380804), (7, 2897832), (8, 2535603), (12, 1690402), (14, 1448916), (21, 965944), (24, 845201), (28, 724458), (42, 482972), (47, 431592), (49, 413976), (56, 362229), (84, 241486), (94, 215796), (98, 206988), (141, 143864), (147, 137992), (168, 120743), (188, 107898), (196, 103494), (282, 71932), (294, 68996), (329, 61656), (367, 55272), (376, 53949), (392, 51747), (564, 35966), (588, 34498), (658, 30828), (734, 27636), (987, 20552), (1101, 18424), (1128, 17983), (1176, 17249), (1316, 15414), (1468, 13818), (1974, 10276), (2202, 9212), (2303, 8808), (2569, 7896), (2632, 7707), (2936, 6909), (3948, 5138), (4404, 4606)]