20888911708

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2239}}^1\times {\mathrm{3299}}^1$

素因数の和:5650

約数の個数: 48

約数和(自身を含む): 42223104000

約数和(自身を除く): 21334192292

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2239, 2828, 3299, 4478, 6598, 8956, 13196, 15673, 23093, 31346, 46186, 62692, 92372, 226139, 333199, 452278, 666398, 904556, 1332796, 1582973, 2332393, 3165946, 4664786, 6331892, 7386461, 9329572, 14772922, 29545844, 51705227, 103410454, 206820908, 746032561, 1492065122, 2984130244, 5222227927, 10444455854, 20888911708]

約数ペア:

[(1, 20888911708), (2, 10444455854), (4, 5222227927), (7, 2984130244), (14, 1492065122), (28, 746032561), (101, 206820908), (202, 103410454), (404, 51705227), (707, 29545844), (1414, 14772922), (2239, 9329572), (2828, 7386461), (3299, 6331892), (4478, 4664786), (6598, 3165946), (8956, 2332393), (13196, 1582973), (15673, 1332796), (23093, 904556), (31346, 666398), (46186, 452278), (62692, 333199), (92372, 226139)]