20366947770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1\times {\mathrm{18089}}^1$

素因数の和:20999

約数の個数: 64

約数和(自身を含む): 52661871360

約数和(自身を除く): 32294923590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2887, 5774, 8661, 14435, 17322, 18089, 28870, 36178, 37531, 43305, 54267, 75062, 86610, 90445, 108534, 112593, 180890, 187655, 225186, 235157, 271335, 375310, 470314, 542670, 562965, 705471, 1125930, 1175785, 1410942, 2351570, 3527355, 7054710, 52222943, 104445886, 156668829, 261114715, 313337658, 522229430, 678898259, 783344145, 1357796518, 1566688290, 2036694777, 3394491295, 4073389554, 6788982590, 10183473885, 20366947770]

約数ペア:

[(1, 20366947770), (2, 10183473885), (3, 6788982590), (5, 4073389554), (6, 3394491295), (10, 2036694777), (13, 1566688290), (15, 1357796518), (26, 783344145), (30, 678898259), (39, 522229430), (65, 313337658), (78, 261114715), (130, 156668829), (195, 104445886), (390, 52222943), (2887, 7054710), (5774, 3527355), (8661, 2351570), (14435, 1410942), (17322, 1175785), (18089, 1125930), (28870, 705471), (36178, 562965), (37531, 542670), (43305, 470314), (54267, 375310), (75062, 271335), (86610, 235157), (90445, 225186), (108534, 187655), (112593, 180890)]