20750736

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 57506240

約数和(自身を除く): 36755504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 373, 456, 488, 732, 746, 912, 976, 1119, 1159, 1464, 1492, 2238, 2318, 2928, 2984, 3477, 4476, 4636, 5968, 6954, 7087, 8952, 9272, 13908, 14174, 17904, 18544, 21261, 22753, 27816, 28348, 42522, 45506, 55632, 56696, 68259, 85044, 91012, 113392, 136518, 170088, 182024, 273036, 340176, 364048, 432307, 546072, 864614, 1092144, 1296921, 1729228, 2593842, 3458456, 5187684, 6916912, 10375368, 20750736]

約数ペア:

[(1, 20750736), (2, 10375368), (3, 6916912), (4, 5187684), (6, 3458456), (8, 2593842), (12, 1729228), (16, 1296921), (19, 1092144), (24, 864614), (38, 546072), (48, 432307), (57, 364048), (61, 340176), (76, 273036), (114, 182024), (122, 170088), (152, 136518), (183, 113392), (228, 91012), (244, 85044), (304, 68259), (366, 56696), (373, 55632), (456, 45506), (488, 42522), (732, 28348), (746, 27816), (912, 22753), (976, 21261), (1119, 18544), (1159, 17904), (1464, 14174), (1492, 13908), (2238, 9272), (2318, 8952), (2928, 7087), (2984, 6954), (3477, 5968), (4476, 4636)]