20044572

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 28387812

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 131, 164, 246, 262, 311, 393, 492, 524, 622, 786, 933, 1244, 1572, 1866, 3732, 5371, 10742, 12751, 16113, 21484, 25502, 32226, 38253, 40741, 51004, 64452, 76506, 81482, 122223, 153012, 162964, 244446, 488892, 1670381, 3340762, 5011143, 6681524, 10022286, 20044572]

約数ペア:

[(1, 20044572), (2, 10022286), (3, 6681524), (4, 5011143), (6, 3340762), (12, 1670381), (41, 488892), (82, 244446), (123, 162964), (131, 153012), (164, 122223), (246, 81482), (262, 76506), (311, 64452), (393, 51004), (492, 40741), (524, 38253), (622, 32226), (786, 25502), (933, 21484), (1244, 16113), (1572, 12751), (1866, 10742), (3732, 5371)]