20227579218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{634531}}^1$

素因数の和:634580

約数の個数: 96

約数和(自身を含む): 57016507392

約数和(自身を除く): 36788928174

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 126, 138, 154, 161, 198, 207, 231, 253, 322, 414, 462, 483, 506, 693, 759, 966, 1386, 1449, 1518, 1771, 2277, 2898, 3542, 4554, 5313, 10626, 15939, 31878, 634531, 1269062, 1903593, 3807186, 4441717, 5710779, 6979841, 8883434, 11421558, 13325151, 13959682, 14594213, 20939523, 26650302, 29188426, 39975453, 41879046, 43782639, 48858887, 62818569, 79950906, 87565278, 97717774, 102159491, 125637138, 131347917, 146576661, 160536343, 204318982, 262695834, 293153322, 306478473, 321072686, 439729983, 481609029, 612956946, 879459966, 919435419, 963218058, 1123754401, 1444827087, 1838870838, 2247508802, 2889654174, 3371263203, 6742526406, 10113789609, 20227579218]

約数ペア:

[(1, 20227579218), (2, 10113789609), (3, 6742526406), (6, 3371263203), (7, 2889654174), (9, 2247508802), (11, 1838870838), (14, 1444827087), (18, 1123754401), (21, 963218058), (22, 919435419), (23, 879459966), (33, 612956946), (42, 481609029), (46, 439729983), (63, 321072686), (66, 306478473), (69, 293153322), (77, 262695834), (99, 204318982), (126, 160536343), (138, 146576661), (154, 131347917), (161, 125637138), (198, 102159491), (207, 97717774), (231, 87565278), (253, 79950906), (322, 62818569), (414, 48858887), (462, 43782639), (483, 41879046), (506, 39975453), (693, 29188426), (759, 26650302), (966, 20939523), (1386, 14594213), (1449, 13959682), (1518, 13325151), (1771, 11421558), (2277, 8883434), (2898, 6979841), (3542, 5710779), (4554, 4441717), (5313, 3807186), (10626, 1903593), (15939, 1269062), (31878, 634531)]