20954388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 62218240

約数和(自身を除く): 41263852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 619, 651, 806, 868, 1092, 1209, 1238, 1302, 1612, 1857, 2418, 2476, 2604, 2821, 3714, 4333, 4836, 5642, 7428, 8047, 8463, 8666, 11284, 12999, 16094, 16926, 17332, 19189, 24141, 25998, 32188, 33852, 38378, 48282, 51996, 56329, 57567, 76756, 96564, 112658, 115134, 134323, 168987, 225316, 230268, 249457, 268646, 337974, 402969, 498914, 537292, 675948, 748371, 805938, 997828, 1496742, 1611876, 1746199, 2993484, 3492398, 5238597, 6984796, 10477194, 20954388]

約数ペア:

[(1, 20954388), (2, 10477194), (3, 6984796), (4, 5238597), (6, 3492398), (7, 2993484), (12, 1746199), (13, 1611876), (14, 1496742), (21, 997828), (26, 805938), (28, 748371), (31, 675948), (39, 537292), (42, 498914), (52, 402969), (62, 337974), (78, 268646), (84, 249457), (91, 230268), (93, 225316), (124, 168987), (156, 134323), (182, 115134), (186, 112658), (217, 96564), (273, 76756), (364, 57567), (372, 56329), (403, 51996), (434, 48282), (546, 38378), (619, 33852), (651, 32188), (806, 25998), (868, 24141), (1092, 19189), (1209, 17332), (1238, 16926), (1302, 16094), (1612, 12999), (1857, 11284), (2418, 8666), (2476, 8463), (2604, 8047), (2821, 7428), (3714, 5642), (4333, 4836)]