20339352

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 61223760

約数和(自身を除く): 40884408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 61, 66, 72, 88, 99, 122, 132, 183, 198, 244, 264, 366, 396, 421, 488, 549, 671, 732, 792, 842, 1098, 1263, 1342, 1464, 1684, 2013, 2196, 2526, 2684, 3368, 3789, 4026, 4392, 4631, 5052, 5368, 6039, 7578, 8052, 9262, 10104, 12078, 13893, 15156, 16104, 18524, 24156, 25681, 27786, 30312, 37048, 41679, 48312, 51362, 55572, 77043, 83358, 102724, 111144, 154086, 166716, 205448, 231129, 282491, 308172, 333432, 462258, 564982, 616344, 847473, 924516, 1129964, 1694946, 1849032, 2259928, 2542419, 3389892, 5084838, 6779784, 10169676, 20339352]

約数ペア:

[(1, 20339352), (2, 10169676), (3, 6779784), (4, 5084838), (6, 3389892), (8, 2542419), (9, 2259928), (11, 1849032), (12, 1694946), (18, 1129964), (22, 924516), (24, 847473), (33, 616344), (36, 564982), (44, 462258), (61, 333432), (66, 308172), (72, 282491), (88, 231129), (99, 205448), (122, 166716), (132, 154086), (183, 111144), (198, 102724), (244, 83358), (264, 77043), (366, 55572), (396, 51362), (421, 48312), (488, 41679), (549, 37048), (671, 30312), (732, 27786), (792, 25681), (842, 24156), (1098, 18524), (1263, 16104), (1342, 15156), (1464, 13893), (1684, 12078), (2013, 10104), (2196, 9262), (2526, 8052), (2684, 7578), (3368, 6039), (3789, 5368), (4026, 5052), (4392, 4631)]