20332452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 55796160

約数和(自身を除く): 35463708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 151, 196, 229, 294, 302, 453, 458, 588, 604, 687, 906, 916, 1057, 1374, 1603, 1812, 2114, 2748, 3171, 3206, 4228, 4809, 6342, 6412, 7399, 9618, 11221, 12684, 14798, 19236, 22197, 22442, 29596, 33663, 34579, 44394, 44884, 67326, 69158, 88788, 103737, 134652, 138316, 207474, 242053, 414948, 484106, 726159, 968212, 1452318, 1694371, 2904636, 3388742, 5083113, 6777484, 10166226, 20332452]

約数ペア:

[(1, 20332452), (2, 10166226), (3, 6777484), (4, 5083113), (6, 3388742), (7, 2904636), (12, 1694371), (14, 1452318), (21, 968212), (28, 726159), (42, 484106), (49, 414948), (84, 242053), (98, 207474), (147, 138316), (151, 134652), (196, 103737), (229, 88788), (294, 69158), (302, 67326), (453, 44884), (458, 44394), (588, 34579), (604, 33663), (687, 29596), (906, 22442), (916, 22197), (1057, 19236), (1374, 14798), (1603, 12684), (1812, 11221), (2114, 9618), (2748, 7399), (3171, 6412), (3206, 6342), (4228, 4809)]