20810088

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7411}}^1$

素因数の和:7439

約数の個数: 64

約数和(自身を含む): 62260800

約数和(自身を除く): 41450712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7411, 14822, 22233, 29644, 44466, 59288, 66699, 88932, 96343, 133398, 177864, 192686, 200097, 266796, 289029, 385372, 400194, 533592, 578058, 770744, 800388, 867087, 1156116, 1600776, 1734174, 2312232, 2601261, 3468348, 5202522, 6936696, 10405044, 20810088]

約数ペア:

[(1, 20810088), (2, 10405044), (3, 6936696), (4, 5202522), (6, 3468348), (8, 2601261), (9, 2312232), (12, 1734174), (13, 1600776), (18, 1156116), (24, 867087), (26, 800388), (27, 770744), (36, 578058), (39, 533592), (52, 400194), (54, 385372), (72, 289029), (78, 266796), (104, 200097), (108, 192686), (117, 177864), (156, 133398), (216, 96343), (234, 88932), (312, 66699), (351, 59288), (468, 44466), (702, 29644), (936, 22233), (1404, 14822), (2808, 7411)]