20171805966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{14251}}^1$

素因数の和:14558

約数の個数: 96

約数和(自身を含む): 49304166912

約数和(自身を除く): 29132360946

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 263, 299, 414, 526, 598, 789, 897, 1578, 1794, 2367, 2691, 3419, 4734, 5382, 6049, 6838, 10257, 12098, 14251, 18147, 20514, 28502, 30771, 36294, 42753, 54441, 61542, 78637, 85506, 108882, 128259, 157274, 185263, 235911, 256518, 327773, 370526, 471822, 555789, 655546, 707733, 983319, 1111578, 1415466, 1667367, 1966638, 2949957, 3334734, 3748013, 4261049, 5899914, 7496026, 8522098, 11244039, 12783147, 22488078, 25566294, 33732117, 38349441, 48724169, 67464234, 76698882, 86204299, 97448338, 146172507, 172408598, 258612897, 292345014, 438517521, 517225794, 775838691, 877035042, 1120655887, 1551677382, 2241311774, 3361967661, 6723935322, 10085902983, 20171805966]

約数ペア:

[(1, 20171805966), (2, 10085902983), (3, 6723935322), (6, 3361967661), (9, 2241311774), (13, 1551677382), (18, 1120655887), (23, 877035042), (26, 775838691), (39, 517225794), (46, 438517521), (69, 292345014), (78, 258612897), (117, 172408598), (138, 146172507), (207, 97448338), (234, 86204299), (263, 76698882), (299, 67464234), (414, 48724169), (526, 38349441), (598, 33732117), (789, 25566294), (897, 22488078), (1578, 12783147), (1794, 11244039), (2367, 8522098), (2691, 7496026), (3419, 5899914), (4734, 4261049), (5382, 3748013), (6049, 3334734), (6838, 2949957), (10257, 1966638), (12098, 1667367), (14251, 1415466), (18147, 1111578), (20514, 983319), (28502, 707733), (30771, 655546), (36294, 555789), (42753, 471822), (54441, 370526), (61542, 327773), (78637, 256518), (85506, 235911), (108882, 185263), (128259, 157274)]