20168094142

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1262

約数の個数: 96

約数和(自身を含む): 37406416896

約数和(自身を除く): 17238322754

約数列:

[1, 2, 7, 14, 31, 47, 49, 62, 94, 98, 137, 217, 274, 329, 434, 658, 959, 1031, 1457, 1519, 1918, 2062, 2303, 2914, 3038, 4247, 4606, 6439, 6713, 7217, 8494, 10199, 12878, 13426, 14434, 20398, 29729, 31961, 45073, 48457, 50519, 59458, 63922, 71393, 90146, 96914, 101038, 141247, 142786, 199609, 208103, 223727, 282494, 315511, 339199, 399218, 416206, 447454, 631022, 678398, 988729, 1397263, 1502167, 1566089, 1977458, 2374393, 2794526, 3004334, 3132178, 4378657, 4748786, 6638609, 6921103, 8757314, 9780841, 10515169, 13277218, 13842206, 19561682, 21030338, 30650599, 46470263, 61301198, 73606183, 92940526, 147212366, 205796879, 214554193, 325291841, 411593758, 429108386, 650583682, 1440578153, 2881156306, 10084047071, 20168094142]

約数ペア:

[(1, 20168094142), (2, 10084047071), (7, 2881156306), (14, 1440578153), (31, 650583682), (47, 429108386), (49, 411593758), (62, 325291841), (94, 214554193), (98, 205796879), (137, 147212366), (217, 92940526), (274, 73606183), (329, 61301198), (434, 46470263), (658, 30650599), (959, 21030338), (1031, 19561682), (1457, 13842206), (1519, 13277218), (1918, 10515169), (2062, 9780841), (2303, 8757314), (2914, 6921103), (3038, 6638609), (4247, 4748786), (4606, 4378657), (6439, 3132178), (6713, 3004334), (7217, 2794526), (8494, 2374393), (10199, 1977458), (12878, 1566089), (13426, 1502167), (14434, 1397263), (20398, 988729), (29729, 678398), (31961, 631022), (45073, 447454), (48457, 416206), (50519, 399218), (59458, 339199), (63922, 315511), (71393, 282494), (90146, 223727), (96914, 208103), (101038, 199609), (141247, 142786)]