20042112

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 58262400

約数和(自身を除く): 38220288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 64, 67, 76, 82, 96, 114, 123, 128, 134, 152, 164, 192, 201, 228, 246, 268, 304, 328, 384, 402, 456, 492, 536, 608, 656, 779, 804, 912, 984, 1072, 1216, 1273, 1312, 1558, 1608, 1824, 1968, 2144, 2337, 2432, 2546, 2624, 2747, 3116, 3216, 3648, 3819, 3936, 4288, 4674, 5092, 5248, 5494, 6232, 6432, 7296, 7638, 7872, 8241, 8576, 9348, 10184, 10988, 12464, 12864, 15276, 15744, 16482, 18696, 20368, 21976, 24928, 25728, 30552, 32964, 37392, 40736, 43952, 49856, 52193, 61104, 65928, 74784, 81472, 87904, 99712, 104386, 122208, 131856, 149568, 156579, 162944, 175808, 208772, 244416, 263712, 299136, 313158, 351616, 417544, 488832, 527424, 626316, 835088, 1054848, 1252632, 1670176, 2505264, 3340352, 5010528, 6680704, 10021056, 20042112]

約数ペア:

[(1, 20042112), (2, 10021056), (3, 6680704), (4, 5010528), (6, 3340352), (8, 2505264), (12, 1670176), (16, 1252632), (19, 1054848), (24, 835088), (32, 626316), (38, 527424), (41, 488832), (48, 417544), (57, 351616), (64, 313158), (67, 299136), (76, 263712), (82, 244416), (96, 208772), (114, 175808), (123, 162944), (128, 156579), (134, 149568), (152, 131856), (164, 122208), (192, 104386), (201, 99712), (228, 87904), (246, 81472), (268, 74784), (304, 65928), (328, 61104), (384, 52193), (402, 49856), (456, 43952), (492, 40736), (536, 37392), (608, 32964), (656, 30552), (779, 25728), (804, 24928), (912, 21976), (984, 20368), (1072, 18696), (1216, 16482), (1273, 15744), (1312, 15276), (1558, 12864), (1608, 12464), (1824, 10988), (1968, 10184), (2144, 9348), (2337, 8576), (2432, 8241), (2546, 7872), (2624, 7638), (2747, 7296), (3116, 6432), (3216, 6232), (3648, 5494), (3819, 5248), (3936, 5092), (4288, 4674)]