20331116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 41136480

約数和(自身を除く): 20805364

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 109, 211, 218, 221, 422, 436, 442, 844, 884, 1417, 1853, 2743, 2834, 3587, 3706, 5486, 5668, 7174, 7412, 10972, 14348, 22999, 24089, 45998, 46631, 48178, 91996, 93262, 96356, 186524, 298987, 390983, 597974, 781966, 1195948, 1563932, 5082779, 10165558, 20331116]

約数ペア:

[(1, 20331116), (2, 10165558), (4, 5082779), (13, 1563932), (17, 1195948), (26, 781966), (34, 597974), (52, 390983), (68, 298987), (109, 186524), (211, 96356), (218, 93262), (221, 91996), (422, 48178), (436, 46631), (442, 45998), (844, 24089), (884, 22999), (1417, 14348), (1853, 10972), (2743, 7412), (2834, 7174), (3587, 5668), (3706, 5486)]