20145322472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139333}}^1$

素因数の和:139434

約数の個数: 64

約数和(自身を含む): 43338447360

約数和(自身を除く): 23193124888

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 53, 62, 88, 106, 124, 212, 248, 341, 424, 583, 682, 1166, 1364, 1643, 2332, 2728, 3286, 4664, 6572, 13144, 18073, 36146, 72292, 139333, 144584, 278666, 557332, 1114664, 1532663, 3065326, 4319323, 6130652, 7384649, 8638646, 12261304, 14769298, 17277292, 29538596, 34554584, 47512553, 59077192, 81231139, 95025106, 162462278, 190050212, 228924119, 324924556, 380100424, 457848238, 649849112, 915696476, 1831392952, 2518165309, 5036330618, 10072661236, 20145322472]

約数ペア:

[(1, 20145322472), (2, 10072661236), (4, 5036330618), (8, 2518165309), (11, 1831392952), (22, 915696476), (31, 649849112), (44, 457848238), (53, 380100424), (62, 324924556), (88, 228924119), (106, 190050212), (124, 162462278), (212, 95025106), (248, 81231139), (341, 59077192), (424, 47512553), (583, 34554584), (682, 29538596), (1166, 17277292), (1364, 14769298), (1643, 12261304), (2332, 8638646), (2728, 7384649), (3286, 6130652), (4664, 4319323), (6572, 3065326), (13144, 1532663), (18073, 1114664), (36146, 557332), (72292, 278666), (139333, 144584)]