20225424

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 55988480

約数和(自身を除く): 35763056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 67, 76, 114, 134, 152, 201, 228, 268, 304, 331, 402, 456, 536, 662, 804, 912, 993, 1072, 1273, 1324, 1608, 1986, 2546, 2648, 3216, 3819, 3972, 5092, 5296, 6289, 7638, 7944, 10184, 12578, 15276, 15888, 18867, 20368, 22177, 25156, 30552, 37734, 44354, 50312, 61104, 66531, 75468, 88708, 100624, 133062, 150936, 177416, 266124, 301872, 354832, 421363, 532248, 842726, 1064496, 1264089, 1685452, 2528178, 3370904, 5056356, 6741808, 10112712, 20225424]

約数ペア:

[(1, 20225424), (2, 10112712), (3, 6741808), (4, 5056356), (6, 3370904), (8, 2528178), (12, 1685452), (16, 1264089), (19, 1064496), (24, 842726), (38, 532248), (48, 421363), (57, 354832), (67, 301872), (76, 266124), (114, 177416), (134, 150936), (152, 133062), (201, 100624), (228, 88708), (268, 75468), (304, 66531), (331, 61104), (402, 50312), (456, 44354), (536, 37734), (662, 30552), (804, 25156), (912, 22177), (993, 20368), (1072, 18867), (1273, 15888), (1324, 15276), (1608, 12578), (1986, 10184), (2546, 7944), (2648, 7638), (3216, 6289), (3819, 5296), (3972, 5092)]