20041308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 58810752

約数和(自身を除く): 38769444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1187, 1206, 1407, 1876, 2374, 2412, 2814, 3561, 4221, 4748, 5628, 7122, 8309, 8442, 10683, 14244, 16618, 16884, 21366, 24927, 33236, 42732, 49854, 74781, 79529, 99708, 149562, 159058, 238587, 299124, 318116, 477174, 556703, 715761, 954348, 1113406, 1431522, 1670109, 2226812, 2863044, 3340218, 5010327, 6680436, 10020654, 20041308]

約数ペア:

[(1, 20041308), (2, 10020654), (3, 6680436), (4, 5010327), (6, 3340218), (7, 2863044), (9, 2226812), (12, 1670109), (14, 1431522), (18, 1113406), (21, 954348), (28, 715761), (36, 556703), (42, 477174), (63, 318116), (67, 299124), (84, 238587), (126, 159058), (134, 149562), (201, 99708), (252, 79529), (268, 74781), (402, 49854), (469, 42732), (603, 33236), (804, 24927), (938, 21366), (1187, 16884), (1206, 16618), (1407, 14244), (1876, 10683), (2374, 8442), (2412, 8309), (2814, 7122), (3561, 5628), (4221, 4748)]