20197951224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{5923}}^1\times {\mathrm{12917}}^1$

素因数の和:18860

約数の個数: 64

約数和(自身を含む): 55098887040

約数和(自身を除く): 34900935816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 5923, 11846, 12917, 17769, 23692, 25834, 35538, 38751, 47384, 51668, 65153, 71076, 77502, 103336, 130306, 142087, 142152, 155004, 195459, 260612, 284174, 310008, 390918, 426261, 521224, 568348, 781836, 852522, 1136696, 1563672, 1705044, 3410088, 76507391, 153014782, 229522173, 306029564, 459044346, 612059128, 841581301, 918088692, 1683162602, 1836177384, 2524743903, 3366325204, 5049487806, 6732650408, 10098975612, 20197951224]

約数ペア:

[(1, 20197951224), (2, 10098975612), (3, 6732650408), (4, 5049487806), (6, 3366325204), (8, 2524743903), (11, 1836177384), (12, 1683162602), (22, 918088692), (24, 841581301), (33, 612059128), (44, 459044346), (66, 306029564), (88, 229522173), (132, 153014782), (264, 76507391), (5923, 3410088), (11846, 1705044), (12917, 1563672), (17769, 1136696), (23692, 852522), (25834, 781836), (35538, 568348), (38751, 521224), (47384, 426261), (51668, 390918), (65153, 310008), (71076, 284174), (77502, 260612), (103336, 195459), (130306, 155004), (142087, 142152)]