20243557548

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{461297}}^1$

素因数の和:461383

約数の個数: 72

約数和(自身を含む): 54403640928

約数和(自身を除く): 34160083380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1908, 2438, 3657, 4876, 7314, 10971, 14628, 21942, 43884, 461297, 922594, 1383891, 1845188, 2767782, 4151673, 5535564, 8303346, 10609831, 16606692, 21219662, 24448741, 31829493, 42439324, 48897482, 63658986, 73346223, 95488479, 97794964, 127317972, 146692446, 190976958, 220038669, 293384892, 381953916, 440077338, 562321043, 880154676, 1124642086, 1686963129, 2249284172, 3373926258, 5060889387, 6747852516, 10121778774, 20243557548]

約数ペア:

[(1, 20243557548), (2, 10121778774), (3, 6747852516), (4, 5060889387), (6, 3373926258), (9, 2249284172), (12, 1686963129), (18, 1124642086), (23, 880154676), (36, 562321043), (46, 440077338), (53, 381953916), (69, 293384892), (92, 220038669), (106, 190976958), (138, 146692446), (159, 127317972), (207, 97794964), (212, 95488479), (276, 73346223), (318, 63658986), (414, 48897482), (477, 42439324), (636, 31829493), (828, 24448741), (954, 21219662), (1219, 16606692), (1908, 10609831), (2438, 8303346), (3657, 5535564), (4876, 4151673), (7314, 2767782), (10971, 1845188), (14628, 1383891), (21942, 922594), (43884, 461297)]