20361312

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:157

約数の個数: 108

約数和(自身を含む): 61965540

約数和(自身を除く): 41604228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 61, 72, 76, 96, 114, 122, 144, 152, 171, 183, 228, 244, 288, 304, 342, 366, 456, 488, 549, 608, 684, 732, 912, 976, 1098, 1159, 1368, 1464, 1824, 1952, 2196, 2318, 2736, 2928, 3477, 3721, 4392, 4636, 5472, 5856, 6954, 7442, 8784, 9272, 10431, 11163, 13908, 14884, 17568, 18544, 20862, 22326, 27816, 29768, 33489, 37088, 41724, 44652, 55632, 59536, 66978, 70699, 83448, 89304, 111264, 119072, 133956, 141398, 166896, 178608, 212097, 267912, 282796, 333792, 357216, 424194, 535824, 565592, 636291, 848388, 1071648, 1131184, 1272582, 1696776, 2262368, 2545164, 3393552, 5090328, 6787104, 10180656, 20361312]

約数ペア:

[(1, 20361312), (2, 10180656), (3, 6787104), (4, 5090328), (6, 3393552), (8, 2545164), (9, 2262368), (12, 1696776), (16, 1272582), (18, 1131184), (19, 1071648), (24, 848388), (32, 636291), (36, 565592), (38, 535824), (48, 424194), (57, 357216), (61, 333792), (72, 282796), (76, 267912), (96, 212097), (114, 178608), (122, 166896), (144, 141398), (152, 133956), (171, 119072), (183, 111264), (228, 89304), (244, 83448), (288, 70699), (304, 66978), (342, 59536), (366, 55632), (456, 44652), (488, 41724), (549, 37088), (608, 33489), (684, 29768), (732, 27816), (912, 22326), (976, 20862), (1098, 18544), (1159, 17568), (1368, 14884), (1464, 13908), (1824, 11163), (1952, 10431), (2196, 9272), (2318, 8784), (2736, 7442), (2928, 6954), (3477, 5856), (3721, 5472), (4392, 4636)]