20454264

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{983}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 58907160

約数和(自身を除く): 38452896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 289, 306, 408, 578, 612, 867, 983, 1156, 1224, 1734, 1966, 2312, 2601, 2949, 3468, 3932, 5202, 5898, 6936, 7864, 8847, 10404, 11796, 16711, 17694, 20808, 23592, 33422, 35388, 50133, 66844, 70776, 100266, 133688, 150399, 200532, 284087, 300798, 401064, 568174, 601596, 852261, 1136348, 1203192, 1704522, 2272696, 2556783, 3409044, 5113566, 6818088, 10227132, 20454264]

約数ペア:

[(1, 20454264), (2, 10227132), (3, 6818088), (4, 5113566), (6, 3409044), (8, 2556783), (9, 2272696), (12, 1704522), (17, 1203192), (18, 1136348), (24, 852261), (34, 601596), (36, 568174), (51, 401064), (68, 300798), (72, 284087), (102, 200532), (136, 150399), (153, 133688), (204, 100266), (289, 70776), (306, 66844), (408, 50133), (578, 35388), (612, 33422), (867, 23592), (983, 20808), (1156, 17694), (1224, 16711), (1734, 11796), (1966, 10404), (2312, 8847), (2601, 7864), (2949, 6936), (3468, 5898), (3932, 5202)]