20977961.000000000

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{863}}^1$

素因数の和:1313

約数の個数: 96

約数和(自身を含む): 2072304000

約数和(自身を除く): 1335308904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 409, 522, 696, 818, 863, 1044, 1227, 1636, 1726, 2088, 2454, 2589, 3272, 3452, 3681, 4908, 5178, 6904, 7362, 7767, 9816, 10356, 11861, 14724, 15534, 20712, 23722, 25027, 29448, 31068, 35583, 47444, 50054, 62136, 71166, 75081, 94888, 100108, 106749, 142332, 150162, 200216, 213498, 225243, 284664, 300324, 352967, 426996, 450486, 600648, 705934, 853992, 900972, 1058901, 1411868, 1801944, 2117802, 2823736, 3176703, 4235604, 6353406, 8471208, 10236043, 12706812, 20472086, 25413624, 30708129, 40944172, 61416258, 81888344, 92124387, 122832516, 184248774, 245665032, 368497548, 736995096]

約数ペア:

[(1, 736995096), (2, 368497548), (3, 245665032), (4, 184248774), (6, 122832516), (8, 92124387), (9, 81888344), (12, 61416258), (18, 40944172), (24, 30708129), (29, 25413624), (36, 20472086), (58, 12706812), (72, 10236043), (87, 8471208), (116, 6353406), (174, 4235604), (232, 3176703), (261, 2823736), (348, 2117802), (409, 1801944), (522, 1411868), (696, 1058901), (818, 900972), (863, 853992), (1044, 705934), (1227, 600648), (1636, 450486), (1726, 426996), (2088, 352967), (2454, 300324), (2589, 284664), (3272, 225243), (3452, 213498), (3681, 200216), (4908, 150162), (5178, 142332), (6904, 106749), (7362, 100108), (7767, 94888), (9816, 75081), (10356, 71166), (11861, 62136), (14724, 50054), (15534, 47444), (20712, 35583), (23722, 31068), (25027, 29448)]