20197907535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{102859}}^1$

素因数の和:102952

約数の個数: 64

約数和(自身を含む): 37325836800

約数和(自身を除く): 17127929265

約数列:

[1, 3, 5, 13, 15, 19, 39, 53, 57, 65, 95, 159, 195, 247, 265, 285, 689, 741, 795, 1007, 1235, 2067, 3021, 3445, 3705, 5035, 10335, 13091, 15105, 39273, 65455, 102859, 196365, 308577, 514295, 1337167, 1542885, 1954321, 4011501, 5451527, 5862963, 6685835, 9771605, 16354581, 20057505, 25406173, 27257635, 29314815, 70869851, 76218519, 81772905, 103579013, 127030865, 212609553, 310737039, 354349255, 381092595, 517895065, 1063047765, 1346527169, 1553685195, 4039581507, 6732635845, 20197907535]

約数ペア:

[(1, 20197907535), (3, 6732635845), (5, 4039581507), (13, 1553685195), (15, 1346527169), (19, 1063047765), (39, 517895065), (53, 381092595), (57, 354349255), (65, 310737039), (95, 212609553), (159, 127030865), (195, 103579013), (247, 81772905), (265, 76218519), (285, 70869851), (689, 29314815), (741, 27257635), (795, 25406173), (1007, 20057505), (1235, 16354581), (2067, 9771605), (3021, 6685835), (3445, 5862963), (3705, 5451527), (5035, 4011501), (10335, 1954321), (13091, 1542885), (15105, 1337167), (39273, 514295), (65455, 308577), (102859, 196365)]