20174848226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 34876904832

約数和(自身を除く): 14702056606

約数列:

[1, 2, 13, 17, 26, 34, 157, 221, 307, 314, 442, 614, 947, 1894, 2041, 2669, 3991, 4082, 5219, 5338, 7982, 10438, 12311, 16099, 24622, 32198, 34697, 48199, 67847, 69394, 96398, 135694, 148679, 209287, 290729, 297358, 418574, 581458, 626587, 819383, 1253174, 1638766, 1932827, 2527543, 3779477, 3865654, 4942393, 5055086, 7558954, 9884786, 10651979, 21303958, 32858059, 45644453, 64251109, 65716118, 91288906, 128502218, 593377889, 775955701, 1186755778, 1551911402, 10087424113, 20174848226]

約数ペア:

[(1, 20174848226), (2, 10087424113), (13, 1551911402), (17, 1186755778), (26, 775955701), (34, 593377889), (157, 128502218), (221, 91288906), (307, 65716118), (314, 64251109), (442, 45644453), (614, 32858059), (947, 21303958), (1894, 10651979), (2041, 9884786), (2669, 7558954), (3991, 5055086), (4082, 4942393), (5219, 3865654), (5338, 3779477), (7982, 2527543), (10438, 1932827), (12311, 1638766), (16099, 1253174), (24622, 819383), (32198, 626587), (34697, 581458), (48199, 418574), (67847, 297358), (69394, 290729), (96398, 209287), (135694, 148679)]