20186510464

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2707}}^1$

素因数の和:2910

約数の個数: 128

約数和(自身を含む): 44746992000

約数和(自身を除く): 24560481536

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 149, 184, 272, 298, 368, 391, 544, 596, 736, 782, 1088, 1192, 1472, 1564, 2176, 2384, 2533, 2707, 2944, 3128, 3427, 4768, 5066, 5414, 6256, 6854, 9536, 10132, 10828, 12512, 13708, 19072, 20264, 21656, 25024, 27416, 40528, 43312, 46019, 50048, 54832, 58259, 62261, 81056, 86624, 92038, 109664, 116518, 124522, 162112, 173248, 184076, 219328, 233036, 249044, 324224, 346496, 368152, 403343, 438656, 466072, 498088, 736304, 806686, 932144, 996176, 1058437, 1472608, 1613372, 1864288, 1992352, 2116874, 2945216, 3226744, 3728576, 3984704, 4233748, 5890432, 6453488, 6856831, 7457152, 7969408, 8467496, 9276889, 12906976, 13713662, 16934992, 18553778, 25813952, 27427324, 33869984, 37107556, 51627904, 54854648, 67739968, 74215112, 109709296, 135479936, 148430224, 157707113, 219418592, 296860448, 315414226, 438837184, 593720896, 630828452, 877674368, 1187441792, 1261656904, 2523313808, 5046627616, 10093255232, 20186510464]

約数ペア:

[(1, 20186510464), (2, 10093255232), (4, 5046627616), (8, 2523313808), (16, 1261656904), (17, 1187441792), (23, 877674368), (32, 630828452), (34, 593720896), (46, 438837184), (64, 315414226), (68, 296860448), (92, 219418592), (128, 157707113), (136, 148430224), (149, 135479936), (184, 109709296), (272, 74215112), (298, 67739968), (368, 54854648), (391, 51627904), (544, 37107556), (596, 33869984), (736, 27427324), (782, 25813952), (1088, 18553778), (1192, 16934992), (1472, 13713662), (1564, 12906976), (2176, 9276889), (2384, 8467496), (2533, 7969408), (2707, 7457152), (2944, 6856831), (3128, 6453488), (3427, 5890432), (4768, 4233748), (5066, 3984704), (5414, 3728576), (6256, 3226744), (6854, 2945216), (9536, 2116874), (10132, 1992352), (10828, 1864288), (12512, 1613372), (13708, 1472608), (19072, 1058437), (20264, 996176), (21656, 932144), (25024, 806686), (27416, 736304), (40528, 498088), (43312, 466072), (46019, 438656), (50048, 403343), (54832, 368152), (58259, 346496), (62261, 324224), (81056, 249044), (86624, 233036), (92038, 219328), (109664, 184076), (116518, 173248), (124522, 162112)]