20296164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 58496256

約数和(自身を除く): 38200092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 61, 68, 84, 102, 119, 122, 183, 204, 233, 238, 244, 357, 366, 427, 466, 476, 699, 714, 732, 854, 932, 1037, 1281, 1398, 1428, 1631, 1708, 2074, 2562, 2796, 3111, 3262, 3961, 4148, 4893, 5124, 6222, 6524, 7259, 7922, 9786, 11883, 12444, 14213, 14518, 15844, 19572, 21777, 23766, 27727, 28426, 29036, 42639, 43554, 47532, 55454, 56852, 83181, 85278, 87108, 99491, 110908, 166362, 170556, 198982, 241621, 298473, 332724, 397964, 483242, 596946, 724863, 966484, 1193892, 1449726, 1691347, 2899452, 3382694, 5074041, 6765388, 10148082, 20296164]

約数ペア:

[(1, 20296164), (2, 10148082), (3, 6765388), (4, 5074041), (6, 3382694), (7, 2899452), (12, 1691347), (14, 1449726), (17, 1193892), (21, 966484), (28, 724863), (34, 596946), (42, 483242), (51, 397964), (61, 332724), (68, 298473), (84, 241621), (102, 198982), (119, 170556), (122, 166362), (183, 110908), (204, 99491), (233, 87108), (238, 85278), (244, 83181), (357, 56852), (366, 55454), (427, 47532), (466, 43554), (476, 42639), (699, 29036), (714, 28426), (732, 27727), (854, 23766), (932, 21777), (1037, 19572), (1281, 15844), (1398, 14518), (1428, 14213), (1631, 12444), (1708, 11883), (2074, 9786), (2562, 7922), (2796, 7259), (3111, 6524), (3262, 6222), (3961, 5124), (4148, 4893)]