20188405503

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{137947}}^1$

素因数の和:138084

約数の個数: 48

約数和(自身を含む): 35120457216

約数和(自身を除く): 14932051713

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 101, 161, 207, 303, 483, 707, 909, 1449, 2121, 2323, 6363, 6969, 16261, 20907, 48783, 137947, 146349, 413841, 965629, 1241523, 2896887, 3172781, 8690661, 9518343, 13932647, 22209467, 28555029, 41797941, 66628401, 97528529, 125393823, 199885203, 292585587, 320450881, 877756761, 961352643, 2243156167, 2884057929, 6729468501, 20188405503]

約数ペア:

[(1, 20188405503), (3, 6729468501), (7, 2884057929), (9, 2243156167), (21, 961352643), (23, 877756761), (63, 320450881), (69, 292585587), (101, 199885203), (161, 125393823), (207, 97528529), (303, 66628401), (483, 41797941), (707, 28555029), (909, 22209467), (1449, 13932647), (2121, 9518343), (2323, 8690661), (6363, 3172781), (6969, 2896887), (16261, 1241523), (20907, 965629), (48783, 413841), (137947, 146349)]