20293308

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1616

約数の個数: 96

約数和(自身を含む): 63705600

約数和(自身を除く): 43412292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1579, 1836, 2142, 3158, 3213, 4284, 4737, 6316, 6426, 9474, 11053, 12852, 14211, 18948, 22106, 26843, 28422, 33159, 42633, 44212, 53686, 56844, 66318, 80529, 85266, 99477, 107372, 132636, 161058, 170532, 187901, 198954, 241587, 298431, 322116, 375802, 397908, 483174, 563703, 596862, 724761, 751604, 966348, 1127406, 1193724, 1449522, 1691109, 2254812, 2899044, 3382218, 5073327, 6764436, 10146654, 20293308]

約数ペア:

[(1, 20293308), (2, 10146654), (3, 6764436), (4, 5073327), (6, 3382218), (7, 2899044), (9, 2254812), (12, 1691109), (14, 1449522), (17, 1193724), (18, 1127406), (21, 966348), (27, 751604), (28, 724761), (34, 596862), (36, 563703), (42, 483174), (51, 397908), (54, 375802), (63, 322116), (68, 298431), (84, 241587), (102, 198954), (108, 187901), (119, 170532), (126, 161058), (153, 132636), (189, 107372), (204, 99477), (238, 85266), (252, 80529), (306, 66318), (357, 56844), (378, 53686), (459, 44212), (476, 42633), (612, 33159), (714, 28422), (756, 26843), (918, 22106), (1071, 18948), (1428, 14211), (1579, 12852), (1836, 11053), (2142, 9474), (3158, 6426), (3213, 6316), (4284, 4737)]