20161559684

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:933

約数の個数: 96

約数和(自身を含む): 42152140800

約数和(自身を除く): 21990581116

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 241, 269, 383, 406, 482, 538, 766, 812, 964, 1076, 1532, 1687, 1883, 2681, 3374, 3766, 5362, 6748, 6989, 7532, 7801, 10724, 11107, 13978, 15602, 22214, 27956, 31204, 44428, 48923, 54607, 64829, 77749, 92303, 97846, 103027, 109214, 129658, 155498, 184606, 195692, 206054, 218428, 259316, 310996, 369212, 412108, 453803, 646121, 721189, 907606, 1292242, 1442378, 1815212, 1880041, 2584484, 2676787, 2884756, 2987783, 3760082, 5353574, 5975566, 7520164, 10707148, 11951132, 13160287, 18737509, 20914481, 24829507, 26320574, 37475018, 41828962, 49659014, 52641148, 74950036, 83657924, 99318028, 173806549, 347613098, 695226196, 720055703, 1440111406, 2880222812, 5040389921, 10080779842, 20161559684]

約数ペア:

[(1, 20161559684), (2, 10080779842), (4, 5040389921), (7, 2880222812), (14, 1440111406), (28, 720055703), (29, 695226196), (58, 347613098), (116, 173806549), (203, 99318028), (241, 83657924), (269, 74950036), (383, 52641148), (406, 49659014), (482, 41828962), (538, 37475018), (766, 26320574), (812, 24829507), (964, 20914481), (1076, 18737509), (1532, 13160287), (1687, 11951132), (1883, 10707148), (2681, 7520164), (3374, 5975566), (3766, 5353574), (5362, 3760082), (6748, 2987783), (6989, 2884756), (7532, 2676787), (7801, 2584484), (10724, 1880041), (11107, 1815212), (13978, 1442378), (15602, 1292242), (22214, 907606), (27956, 721189), (31204, 646121), (44428, 453803), (48923, 412108), (54607, 369212), (64829, 310996), (77749, 259316), (92303, 218428), (97846, 206054), (103027, 195692), (109214, 184606), (129658, 155498)]